2011

2011: 17 509 companies

1月 1 772 companies

2月 1 421 companies

3月 1 749 companies

4月 1 484 companies

5月 1 480 companies

6月 1 257 companies

7月 1 250 companies

8月 1 416 companies

9月 1 522 companies

10月 1 483 companies

11月 1 484 companies

12月 1 191 companies