|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .02 | NA |
| 1987 | 3.07 | 12,500.49 % |
| 1988 | 1.02 | -66.93 % |
| 1989 | 15.13 | 1,388.78 % |
| 1990 | 3.16 | -79.14 % |
| 1991 | 5.38 | 70.64 % |
| 1992 | 4.18 | -22.35 % |
| 1993 | 5.26 | 25.93 % |
| 1994 | 5.34 | 1.42 % |
| 1995 | 2.96 | -44.56 % |
| 1996 | 3.13 | 5.66 % |
| 1997 | 5.38 | 71.93 % |
| 1998 | 5.46 | 1.53 % |
| 1999 | 5.55 | 1.67 % |
| 2000 | 12.78 | 130.30 % |
| 2001 | 19.10 | 49.41 % |
| 2002 | 5.41 | -71.69 % |
| 2003 | 5.46 | 0.97 % |
| 2004 | 5.55 | 1.74 % |
| 2005 | 10.77 | 93.81 % |
| 2006 | 5.74 | -46.70 % |
| 2007 | 2.42 | -57.84 % |
| 2008 | 15.12 | 524.96 % |
| 2009 | 2.22 | -85.31 % |
| 2010 | 7.96 | 258.26 % |
|
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