1978

1978: 18 819 companies

1月 1 558 companies

2月 779 companies

3月 1 811 companies

4月 1 272 companies

5月 1 351 companies

6月 1 522 companies

7月 1 994 companies

8月 1 803 companies

9月 1 547 companies

10月 1 708 companies

11月 1 829 companies

12月 1 645 companies