三次式で近似してみました。
DATE | rative date | members | fitted curve |
---|---|---|---|
2011/6/23 | 0 | 0 | -730,553 |
2011/12/23 | 183 | 10,000,000 | 13,281,529 |
2012/4/18 | 300 | 30,000,000 | 27,943,222 |
2012/7/26 | 399 | 50,000,000 | 46,751,646 |
2012/11/30 | 526 | 80,000,000 | 82,851,262 |
2013/1/18 | 575 | 100,000,000 | 101,190,358 |
2013/4/30 | 677 | 150,000,000 | 148,712,537 |
2013/12/31 | 922 | ? | 326,003,989 |