|
| year | exports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 70.60 | NA |
| 1987 | 73.75 | 4.47 % |
| 1988 | 72.50 | -1.70 % |
| 1989 | 73.51 | 1.40 % |
| 1990 | 73.82 | 0.43 % |
| 1991 | 80.32 | 8.80 % |
| 1992 | 78.84 | -1.84 % |
| 1993 | 80.36 | 1.93 % |
| 1994 | 80.12 | -0.31 % |
| 1995 | 83.43 | 4.13 % |
| 1996 | 84.26 | 1.00 % |
| 1997 | 81.61 | -3.15 % |
| 1998 | 83.27 | 2.03 % |
| 1999 | 85.94 | 3.22 % |
| 2000 | 85.00 | -1.10 % |
| 2001 | 80.00 | -5.88 % |
| 2002 | 84.76 | 5.95 % |
| 2003 | 83.88 | -1.04 % |
| 2004 | 88.64 | 5.68 % |
| 2005 | 88.89 | 0.27 % |
| 2006 | 86.15 | -3.08 % |
| 2007 | 91.50 | 6.22 % |
| 2008 | 81.61 | -10.81 % |
| 2009 | 83.53 | 2.35 % |
| 2010 | 85.62 | 2.50 % |
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