|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .40 | NA |
| 1987 | 7.71 | 1,827.53 % |
| 1988 | 11.48 | 48.89 % |
| 1989 | 6.42 | -44.07 % |
| 1990 | 12.96 | 101.81 % |
| 1991 | 9.45 | -27.08 % |
| 1992 | 10.20 | 7.91 % |
| 1993 | 5.59 | -45.15 % |
| 1994 | 4.62 | -17.32 % |
| 1995 | 10.79 | 133.34 % |
| 1996 | 10.84 | 0.43 % |
| 1997 | 1.61 | -85.16 % |
| 1998 | 1.25 | -22.54 % |
| 1999 | 17.30 | 1,288.19 % |
| 2000 | 7.72 | -55.36 % |
| 2001 | 99.85 | 1,193.15 % |
| 2002 | 105.58 | 5.74 % |
| 2003 | 75.75 | -28.25 % |
| 2004 | 81.63 | 7.75 % |
| 2005 | 96.62 | 18.37 % |
| 2006 | 222.71 | 130.50 % |
| 2007 | 248.77 | 11.70 % |
| 2008 | 179.51 | -27.84 % |
| 2009 | 141.25 | -21.31 % |
| 2010 | 108.82 | -22.96 % |
|
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