|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 1.22 | NA |
| 1987 | 2.80 | 130.41 % |
| 1988 | 8.06 | 187.83 % |
| 1989 | 9.57 | 18.75 % |
| 1990 | 7.18 | -24.98 % |
| 1991 | 8.31 | 15.69 % |
| 1992 | 1.54 | -81.48 % |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | .19 | NA |
| 1997 | .19 | 0.27 % |
| 1998 | .12 | -37.50 % |
| 1999 | 4.30 | 3,580.29 % |
| 2000 | 10.88 | 153.11 % |
| 2001 | 10.63 | -2.30 % |
| 2002 | 11.94 | 12.33 % |
| 2003 | 15.22 | 27.41 % |
| 2004 | 10.36 | -31.94 % |
| 2005 | 6.01 | -42.01 % |
| 2006 | 14.02 | 133.46 % |
| 2007 | 14.02 | 0.00 % |
| 2008 | 14.33 | 2.17 % |
| 2009 | 14.68 | 2.45 % |
| 2010 | 20.71 | 41.08 % |
|
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