| 序号 | 时间 (年) |
数据 (万户) |
|---|---|---|
| 1 | 2004 | |
| 2 | 2003 | |
| 3 | 2002 | |
| 4 | 2001 | |
| 5 | 2000 | |
| 6 | 1999 | |
| 7 | 1998 | |
| 8 | 1997 | |
| 9 | 1996 | |
| 10 | 1995 | |
| 11 | 1994 | 11.60 |
| 12 | 1993 | 7.49 |
| 13 | 1992 | 4.92 |
| 14 | 1991 | 2.88 |
| 15 | 1990 | 2.15 |
| 16 | 1989 | 1.92 |
| 17 | 1988 | 1.68 |
| 18 | 1987 | 1.35 |
| 19 | 1986 | 1.14 |
| 20 | 1985 | 1.05 |
| 21 | 1984 | 0.89 |
| 22 | 1983 | 0.76 |
| 23 | 1982 | 0.70 |
| 24 | 1981 | 0.64 |
| 25 | 1980 | 0.58 |
| 26 | 1979 | 0.53 |
| 27 | 1978 | 0.49 |
