_id	year	county_id	county_name	ownership_type	total	percent
1	2020	42017	Bucks	Total Protected Open Space	84.4	0.212
2	2020	42017	Bucks	Publicly-Owned Protected Open Space	38.4	0.097
3	2020	42017	Bucks	Privately-Owned Protected Open Space	46.0	0.116
4	2016	42017	Bucks	Total Protected Open Space	77.8	0.196
5	2016	42017	Bucks	Publicly-Owned Protected Open Space	35.6	0.09
6	2016	42017	Bucks	Privately-Owned Protected Open Space	42.1	0.106
7	2011	42017	Bucks	Total Protected Open Space	73.4	0.185
8	2011	42017	Bucks	Publicly-Owned Protected Open Space	45.1	0.113
9	2011	42017	Bucks	Privately-Owned Protected Open Space	28.3	0.071
10	2007	42017	Bucks	Total Protected Open Space	50.8	0.128
11	2007	42017	Bucks	Publicly-Owned Protected Open Space	32.8	0.082
12	2007	42017	Bucks	Privately-Owned Protected Open Space	18.0	0.045
13	2004	42017	Bucks	Total Protected Open Space	43.2	0.109
14	2004	42017	Bucks	Publicly-Owned Protected Open Space	31.1	0.078
15	2004	42017	Bucks	Privately-Owned Protected Open Space	12.0	0.03
16	2020	34005	Burlington	Total Protected Open Space	233.0	0.444
17	2020	34005	Burlington	Publicly-Owned Protected Open Space	182.5	0.348
18	2020	34005	Burlington	Privately-Owned Protected Open Space	50.5	0.096
19	2016	34005	Burlington	Total Protected Open Space	223.1	0.425
20	2016	34005	Burlington	Publicly-Owned Protected Open Space	176.5	0.336
21	2016	34005	Burlington	Privately-Owned Protected Open Space	46.5	0.089
22	2011	34005	Burlington	Total Protected Open Space	211.6	0.403
23	2011	34005	Burlington	Publicly-Owned Protected Open Space	173.8	0.331
24	2011	34005	Burlington	Privately-Owned Protected Open Space	37.8	0.072
25	2007	34005	Burlington	Total Protected Open Space	199.9	0.381
26	2007	34005	Burlington	Publicly-Owned Protected Open Space	172.3	0.328
27	2007	34005	Burlington	Privately-Owned Protected Open Space	27.6	0.053
28	2004	34005	Burlington	Total Protected Open Space	177.3	0.338
29	2004	34005	Burlington	Publicly-Owned Protected Open Space	156.1	0.298
30	2004	34005	Burlington	Privately-Owned Protected Open Space	21.2	0.04
31	2020	34007	Camden	Total Protected Open Space	32.2	0.221
32	2020	34007	Camden	Publicly-Owned Protected Open Space	29.3	0.201
33	2020	34007	Camden	Privately-Owned Protected Open Space	2.8	0.019
34	2016	34007	Camden	Total Protected Open Space	30.5	0.209
35	2016	34007	Camden	Publicly-Owned Protected Open Space	28.6	0.196
36	2016	34007	Camden	Privately-Owned Protected Open Space	1.9	0.013
37	2011	34007	Camden	Total Protected Open Space	29.7	0.204
38	2011	34007	Camden	Publicly-Owned Protected Open Space	27.4	0.188
39	2011	34007	Camden	Privately-Owned Protected Open Space	2.3	0.016
40	2007	34007	Camden	Total Protected Open Space	28.0	0.192
41	2007	34007	Camden	Publicly-Owned Protected Open Space	26.7	0.183
42	2007	34007	Camden	Privately-Owned Protected Open Space	1.3	0.009
43	2004	34007	Camden	Total Protected Open Space	26.1	0.179
44	2004	34007	Camden	Publicly-Owned Protected Open Space	26.0	0.178
45	2004	34007	Camden	Privately-Owned Protected Open Space	0.1	0.001
46	2020	42029	Chester	Total Protected Open Space	138.5	0.285
47	2020	42029	Chester	Publicly-Owned Protected Open Space	28.2	0.058
48	2020	42029	Chester	Privately-Owned Protected Open Space	110.3	0.227
49	2016	42029	Chester	Total Protected Open Space	126.3	0.26
50	2016	42029	Chester	Publicly-Owned Protected Open Space	27.7	0.057
51	2016	42029	Chester	Privately-Owned Protected Open Space	98.6	0.203
52	2011	42029	Chester	Total Protected Open Space	106.7	0.22
53	2011	42029	Chester	Publicly-Owned Protected Open Space	26.3	0.054
54	2011	42029	Chester	Privately-Owned Protected Open Space	80.4	0.166
55	2007	42029	Chester	Total Protected Open Space	92.6	0.191
56	2007	42029	Chester	Publicly-Owned Protected Open Space	23.2	0.048
57	2007	42029	Chester	Privately-Owned Protected Open Space	69.3	0.143
58	2004	42029	Chester	Total Protected Open Space	73.2	0.151
59	2004	42029	Chester	Publicly-Owned Protected Open Space	21.9	0.045
60	2004	42029	Chester	Privately-Owned Protected Open Space	51.3	0.106
61	2020	42045	Delaware	Total Protected Open Space	15.0	0.123
62	2020	42045	Delaware	Publicly-Owned Protected Open Space	9.6	0.079
63	2020	42045	Delaware	Privately-Owned Protected Open Space	5.4	0.044
64	2016	42045	Delaware	Total Protected Open Space	11.9	0.097
65	2016	42045	Delaware	Publicly-Owned Protected Open Space	9.5	0.078
66	2016	42045	Delaware	Privately-Owned Protected Open Space	2.3	0.019
67	2011	42045	Delaware	Total Protected Open Space	12.9	0.106
68	2011	42045	Delaware	Publicly-Owned Protected Open Space	9.6	0.078
69	2011	42045	Delaware	Privately-Owned Protected Open Space	3.3	0.027
70	2007	42045	Delaware	Total Protected Open Space	12.7	0.104
71	2007	42045	Delaware	Publicly-Owned Protected Open Space	9.6	0.079
72	2007	42045	Delaware	Privately-Owned Protected Open Space	3.1	0.026
73	2004	42045	Delaware	Total Protected Open Space	11.9	0.098
74	2004	42045	Delaware	Publicly-Owned Protected Open Space	9.4	0.077
75	2004	42045	Delaware	Privately-Owned Protected Open Space	2.5	0.02
76	2020	34015	Gloucester	Total Protected Open Space	35.8	0.166
77	2020	34015	Gloucester	Publicly-Owned Protected Open Space	19.8	0.092
78	2020	34015	Gloucester	Privately-Owned Protected Open Space	16.0	0.074
79	2016	34015	Gloucester	Total Protected Open Space	36.6	0.17
80	2016	34015	Gloucester	Publicly-Owned Protected Open Space	17.4	0.081
81	2016	34015	Gloucester	Privately-Owned Protected Open Space	19.2	0.089
82	2011	34015	Gloucester	Total Protected Open Space	33.5	0.156
83	2011	34015	Gloucester	Publicly-Owned Protected Open Space	17.3	0.08
84	2011	34015	Gloucester	Privately-Owned Protected Open Space	16.2	0.075
85	2007	34015	Gloucester	Total Protected Open Space	22.2	0.103
86	2007	34015	Gloucester	Publicly-Owned Protected Open Space	11.7	0.054
87	2007	34015	Gloucester	Privately-Owned Protected Open Space	10.5	0.049
88	2004	34015	Gloucester	Total Protected Open Space	20.0	0.093
89	2004	34015	Gloucester	Publicly-Owned Protected Open Space	10.8	0.05
90	2004	34015	Gloucester	Privately-Owned Protected Open Space	9.2	0.043
91	2020	34021	Mercer	Total Protected Open Space	39.8	0.272
92	2020	34021	Mercer	Publicly-Owned Protected Open Space	24.1	0.164
93	2020	34021	Mercer	Privately-Owned Protected Open Space	15.7	0.107
94	2016	34021	Mercer	Total Protected Open Space	34.8	0.238
95	2016	34021	Mercer	Publicly-Owned Protected Open Space	22.1	0.151
96	2016	34021	Mercer	Privately-Owned Protected Open Space	12.7	0.087
97	2011	34021	Mercer	Total Protected Open Space	34.1	0.233
98	2011	34021	Mercer	Publicly-Owned Protected Open Space	22.8	0.155
99	2011	34021	Mercer	Privately-Owned Protected Open Space	11.4	0.078
100	2007	34021	Mercer	Total Protected Open Space	29.3	0.2
101	2007	34021	Mercer	Publicly-Owned Protected Open Space	21.7	0.148
102	2007	34021	Mercer	Privately-Owned Protected Open Space	7.6	0.052
103	2004	34021	Mercer	Total Protected Open Space	27.4	0.187
104	2004	34021	Mercer	Publicly-Owned Protected Open Space	20.6	0.141
105	2004	34021	Mercer	Privately-Owned Protected Open Space	6.8	0.046
106	2020	42091	Montgomery	Total Protected Open Space	41.7	0.134
107	2020	42091	Montgomery	Publicly-Owned Protected Open Space	25.8	0.083
108	2020	42091	Montgomery	Privately-Owned Protected Open Space	15.9	0.051
109	2016	42091	Montgomery	Total Protected Open Space	39.2	0.126
110	2016	42091	Montgomery	Publicly-Owned Protected Open Space	24.7	0.079
111	2016	42091	Montgomery	Privately-Owned Protected Open Space	14.6	0.047
112	2011	42091	Montgomery	Total Protected Open Space	37.6	0.121
113	2011	42091	Montgomery	Publicly-Owned Protected Open Space	24.0	0.077
114	2011	42091	Montgomery	Privately-Owned Protected Open Space	13.7	0.044
115	2007	42091	Montgomery	Total Protected Open Space	30.4	0.098
116	2007	42091	Montgomery	Publicly-Owned Protected Open Space	19.8	0.064
117	2007	42091	Montgomery	Privately-Owned Protected Open Space	10.6	0.034
118	2004	42091	Montgomery	Total Protected Open Space	32.3	0.104
119	2004	42091	Montgomery	Publicly-Owned Protected Open Space	22.3	0.072
120	2004	42091	Montgomery	Privately-Owned Protected Open Space	9.9	0.032
121	2020	42101	Philadelphia	Total Protected Open Space	12.8	0.141
122	2020	42101	Philadelphia	Publicly-Owned Protected Open Space	12.3	0.136
123	2020	42101	Philadelphia	Privately-Owned Protected Open Space	0.5	0.006
124	2016	42101	Philadelphia	Total Protected Open Space	12.3	0.135
125	2016	42101	Philadelphia	Publicly-Owned Protected Open Space	11.8	0.13
126	2016	42101	Philadelphia	Privately-Owned Protected Open Space	0.5	0.006
127	2011	42101	Philadelphia	Total Protected Open Space	11.0	0.121
128	2011	42101	Philadelphia	Publicly-Owned Protected Open Space	10.5	0.115
129	2011	42101	Philadelphia	Privately-Owned Protected Open Space	0.5	0.006
130	2007	42101	Philadelphia	Total Protected Open Space	10.8	0.119
131	2007	42101	Philadelphia	Publicly-Owned Protected Open Space	10.3	0.114
132	2007	42101	Philadelphia	Privately-Owned Protected Open Space	0.5	0.005
133	2004	42101	Philadelphia	Total Protected Open Space	10.8	0.119
134	2004	42101	Philadelphia	Publicly-Owned Protected Open Space	10.3	0.113
135	2004	42101	Philadelphia	Privately-Owned Protected Open Space	0.5	0.006