1992

1992: 10 380 companies

1月 30 companies

2月 51 companies

3月 190 companies

4月 323 companies

5月 336 companies

6月 623 companies

7月 885 companies

8月 840 companies

9月 1 900 companies

10月 1 767 companies

11月 1 350 companies

12月 2 085 companies