데이터 표
| 1990 | 189.8% | 1997 | 147.6% | 2004 | 113% |
| 1991 | 182.4% | 1998 | 151.2% | 2005 | 50.7% |
| 1992 | 173.6% | 1999 | 147.7% | 2006 | 45% |
| 1993 | 171.9% | 2000 | 152.1% | 2007 | 42.7% |
| 1994 | 163% | 2001 | 144.5% | 2008 | 37.3% |
| 1995 | 152.6% | 2002 | 132.4% | 2009 | 31.2% |
| 1996 | 141.5% | 2003 | 133.4% | 2010 | 30% |
데이터 표
| 1990 | 5,092억 | 1997 | 1.1조 | 2004 | 1.43조 |
| 1991 | 5,684억 | 1998 | 1.2조 | 2005 | 7,639억 |
| 1992 | 6,452억 | 1999 | 1.21조 | 2006 | 7,765억 |
| 1993 | 7,114억 | 2000 | 1.44조 | 2007 | 8,623억 |
| 1994 | 8,249억 | 2001 | 1.46조 | 2008 | 9,136억 |
| 1995 | 8,716억 | 2002 | 1.48조 | 2009 | 7,868억 |
| 1996 | 9,774억 | 2003 | 1.43조 | 2010 | 8,382억 |
데이터 표
| 1990 | 173.3% | 1997 | 111.6% | 2004 | 85.4% |
| 1991 | 163.2% | 1998 | 115.3% | 2005 | 31.2% |
| 1992 | 151.5% | 1999 | 107.6% | 2006 | 28.8% |
| 1993 | 148.7% | 2000 | 112.9% | 2007 | 27% |
| 1994 | 136.9% | 2001 | 105.8% | 2008 | 21.7% |
| 1995 | 123.9% | 2002 | 95.7% | 2009 | 17.9% |
| 1996 | 109.3% | 2003 | 95.1% | 2010 | 18.8% |
데이터 표
| 1990 | 4,650억 | 1997 | 8,324억 | 2004 | 1.08조 |
| 1991 | 5,085억 | 1998 | 9,113억 | 2005 | 4,706억 |
| 1992 | 5,630억 | 1999 | 8,817억 | 2006 | 4,975억 |
| 1993 | 6,154억 | 2000 | 1.07조 | 2007 | 5,465억 |
| 1994 | 6,927억 | 2001 | 1.07조 | 2008 | 5,309억 |
| 1995 | 7,074억 | 2002 | 1.07조 | 2009 | 4,521억 |
| 1996 | 7,553억 | 2003 | 1.02조 | 2010 | 5,251억 |