|
| year | imports | change |
| 1984 | .54 | NA |
| 1985 | .76 | 41.56 % |
| 1986 | .60 | -20.83 % |
| 1987 | .73 | 21.05 % |
| 1988 | .73 | -0.27 % |
| 1989 | .38 | -47.68 % |
| 1990 | .38 | 0.00 % |
| 1991 | .48 | 25.00 % |
| 1992 | .76 | 59.56 % |
| 1993 | 1.18 | 54.59 % |
| 1994 | .35 | -70.27 % |
| 1995 | .38 | 9.09 % |
| 1996 | 2.90 | 661.42 % |
| 1997 | 2.64 | -9.16 % |
| 1998 | 2.76 | 4.82 % |
| 1999 | 2.70 | -2.30 % |
| 2000 | 1.84 | -31.95 % |
| 2001 | 1.43 | -22.20 % |
| 2002 | .76 | -46.67 % |
| 2003 | .44 | -41.67 % |
| 2004 | .95 | 113.70 % |
| 2005 | 1.14 | 20.33 % |
| 2006 | 1.37 | 19.44 % |
| 2007 | 1.56 | 13.95 % |
| 2008 | 2.44 | 56.71 % |
| 2009 | 7.03 | 188.09 % |
| 2010 | 8.03 | 14.17 % |
|
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