1983

1983: 19 226 companies

1月 1 374 companies

2月 1 534 companies

3月 1 811 companies

4月 1 556 companies

5月 1 642 companies

6月 1 668 companies

7月 1 464 companies

8月 1 492 companies

9月 1 625 companies

10月 1 662 companies

11月 1 709 companies

12月 1 689 companies