|
| year | exports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 19.00 | NA |
| 1987 | 20.33 | 6.99 % |
| 1988 | 24.00 | 18.06 % |
| 1989 | 25.83 | 7.63 % |
| 1990 | 26.41 | 2.24 % |
| 1991 | 30.00 | 13.59 % |
| 1992 | 41.95 | 39.84 % |
| 1993 | 47.02 | 12.08 % |
| 1994 | 47.25 | 0.50 % |
| 1995 | 47.25 | 0.00 % |
| 1996 | 47.12 | -0.27 % |
| 1997 | 47.25 | 0.27 % |
| 1998 | 47.44 | 0.40 % |
| 1999 | 34.40 | -27.49 % |
| 2000 | 48.43 | 40.78 % |
| 2001 | 48.59 | 0.32 % |
| 2002 | 47.02 | -3.22 % |
| 2003 | 46.13 | -1.89 % |
| 2004 | 45.89 | -0.53 % |
| 2005 | 47.04 | 2.51 % |
| 2006 | 42.32 | -10.03 % |
| 2007 | 46.44 | 9.72 % |
| 2008 | 43.37 | -6.59 % |
| 2009 | 39.38 | -9.21 % |
| 2010 | 13.09 | -66.77 % |
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