1983

1983: 25 260 companies

1月 2 745 companies

2月 1 215 companies

3月 2 697 companies

4月 2 373 companies

5月 2 265 companies

6月 2 069 companies

7月 2 507 companies

8月 2 095 companies

9月 1 708 companies

10月 2 011 companies

11月 1 916 companies

12月 1 659 companies