|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | .63 | NA |
| 1990 | 3.57 | 465.78 % |
| 1991 | 2.13 | -40.23 % |
| 1992 | 4.74 | 122.19 % |
| 1993 | 9.42 | 98.74 % |
| 1994 | 6.25 | -33.66 % |
| 1995 | 8.82 | 41.11 % |
| 1996 | 17.32 | 96.31 % |
| 1997 | 17.15 | -0.93 % |
| 1998 | 21.95 | 27.94 % |
| 1999 | 26.53 | 20.89 % |
| 2000 | 19.35 | -27.08 % |
| 2001 | 9.33 | -51.78 % |
| 2002 | 10.42 | 11.66 % |
| 2003 | 10.28 | -1.33 % |
| 2004 | 17.50 | 70.25 % |
| 2005 | 14.33 | -18.11 % |
| 2006 | 19.68 | 37.32 % |
| 2007 | 13.38 | -32.00 % |
| 2008 | 6.97 | -47.89 % |
| 2009 | 4.75 | -31.93 % |
| 2010 | 6.25 | 31.71 % |
|
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