1997

1997: 64 120 companies

1月 5 418 companies

2月 3 114 companies

3月 5 020 companies

4月 5 493 companies

5月 6 241 companies

6月 5 756 companies

7月 6 237 companies

8月 5 259 companies

9月 5 059 companies

10月 5 711 companies

11月 5 110 companies

12月 5 702 companies