| 序号 | 时间 (年) |
数据 (平方米) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 5.46 |
| 8 | 2011 | 7.88 |
| 9 | 2010 | 5.05 |
| 10 | 2009 | 4.40 |
| 11 | 2008 | 5.90 |
| 12 | 2007 | 3.36 |
| 13 | 2006 | 4.22 |
| 14 | 2005 | 3.88 |
| 15 | 2004 | 2.82 |
| 16 | 2003 | 4.01 |
| 17 | 2002 | 4.65 |
| 18 | 2001 | 2.98 |
| 19 | 2000 | 3.48 |
| 20 | 1999 | 4.19 |
| 21 | 1998 | 4.74 |
| 22 | 1997 | 4.98 |
| 23 | 1996 | 4.25 |
| 24 | 1995 | 4.66 |
| 25 | 1994 | 3.91 |
| 26 | 1993 | 3.75 |
| 27 | 1992 | 4.07 |
| 28 | 1991 | 4.56 |
| 29 | 1990 | 6.20 |
| 30 | 1989 | 5.50 |
| 31 | 1988 | 4.90 |
| 32 | 1987 | 7.79 |
| 33 | 1986 | 8.45 |
| 34 | 1985 | 8.24 |
| 35 | 1984 | 6.70 |
| 36 | 1983 | 5.65 |
| 37 | 1982 | 5.36 |
