1997

1997: 20 285 companies

1月 1 140 companies

2月 1 131 companies

3月 1 243 companies

4月 1 267 companies

5月 1 384 companies

6月 1 351 companies

7月 1 422 companies

8月 1 913 companies

9月 2 387 companies

10月 2 743 companies

11月 2 323 companies

12月 1 981 companies