date,Activity,Survey
1,19073,5941
2,13479,3714
3,11291,2429
4,8990,1757
5,7533,1383
6,7092,1382
7,6403,1308
8,5919,1135
9,5305,903
10,5010,890
11,4792,840
12,4326,735
13,4396,701
14,4261,717
15,3954,613
16,3920,628
17,3787,564
18,3592,573
19,3610,583
20,3404,524
21,3459,577
22,3183,496
23,3190,502
24,3048,460
25,2991,449
26,2923,450
27,2848,449
28,2871,415
29,2750,417
30,2749,422
31,2730,443
32,2730,502
33,2456,438
34,2450,397
35,2540,428
36,2462,380
37,2394,329
38,2223,323
39,2181,346
40,2154,305
41,2321,325
42,2210,300
43,2213,282
44,2077,301
45,2138,269
46,2061,276
47,2082,287
48,2028,279
49,2055,323
50,2010,299
51,1934,254
52,1763,236
53,1887,262
54,1781,258
55,1838,246
56,1710,245
57,1792,239
58,1719,251
59,1693,225
60,1521,195
61,1772,227
62,1499,279
63,1664,300
64,1546,257
65,1579,211
66,1491,223
67,1528,229
68,1439,210
69,1447,197
70,1521,207
71,1521,213
72,1338,191
73,1333,183
74,1311,166
75,1397,204
76,1296,174
77,1354,246
78,1360,193
79,1238,189
80,1279,174
81,1389,203
82,1160,165
83,1138,172
84,1183,170
85,1203,185
86,1092,156
87,1146,152
88,1070,148
89,1185,160
90,1114,189