|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 11.37 | NA |
| 1987 | 1.33 | -88.32 % |
| 1988 | .36 | -73.23 % |
| 1989 | 2.41 | 578.18 % |
| 1990 | 3.50 | 45.29 % |
| 1991 | .96 | -72.72 % |
| 1992 | 3.05 | 219.54 % |
| 1993 | 2.92 | -4.30 % |
| 1994 | 2.08 | -28.73 % |
| 1995 | 3.60 | 72.70 % |
| 1996 | 5.63 | 56.39 % |
| 1997 | 5.15 | -8.45 % |
| 1998 | 5.03 | -2.38 % |
| 1999 | 3.90 | -22.36 % |
| 2000 | 4.87 | 24.79 % |
| 2001 | 3.72 | -23.64 % |
| 2002 | 4.70 | 26.37 % |
| 2003 | 5.97 | 26.96 % |
| 2004 | 11.07 | 85.45 % |
| 2005 | 13.04 | 17.82 % |
| 2006 | 10.40 | -20.22 % |
| 2007 | 10.20 | -1.96 % |
| 2008 | 6.65 | -34.75 % |
| 2009 | 8.46 | 27.15 % |
| 2010 | 13.69 | 61.84 % |
|
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