|
| year | exports | change |
| 1980 | 139.99 | NA |
| 1981 | 211.64 | 51.18 % |
| 1982 | 202.83 | -4.17 % |
| 1983 | 316.36 | 55.98 % |
| 1984 | 349.43 | 10.45 % |
| 1985 | 393.53 | 12.62 % |
| 1986 | 273.37 | -30.53 % |
| 1987 | 399.04 | 45.97 % |
| 1988 | 381.40 | -4.42 % |
| 1989 | 287.70 | -24.57 % |
| 1990 | 285.50 | -0.77 % |
| 1991 | 304.24 | 6.56 % |
| 1992 | 185.19 | -39.13 % |
| 1993 | 251.33 | 35.71 % |
| 1994 | 197.31 | -21.49 % |
| 1995 | 198.42 | 0.56 % |
| 1996 | 182.98 | -7.78 % |
| 1997 | 207.23 | 13.25 % |
| 1998 | 331.80 | 60.11 % |
| 1999 | 324.08 | -2.33 % |
| 2000 | 634.93 | 95.92 % |
| 2001 | 1,651.26 | 160.07 % |
| 2002 | 2,259.74 | 36.85 % |
| 2003 | 2,972.93 | 31.56 % |
| 2004 | 3,021.44 | 1.63 % |
| 2005 | 1,838.66 | -39.15 % |
| 2006 | 2,497.84 | 35.85 % |
| 2007 | 3,715.89 | 48.76 % |
| 2008 | 3,691.64 | -0.65 % |
| 2009 | 2,642.24 | -28.43 % |
| 2010 | 1,822.12 | -31.04 % |
| 2011 | 1,657.88 | -9.01 % |
|
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