|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 31.97 | NA |
| 1993 | 29.83 | -6.70 % |
| 1994 | 28.17 | -5.55 % |
| 1995 | 50.54 | 79.40 % |
| 1996 | 52.26 | 3.39 % |
| 1997 | 45.63 | -12.67 % |
| 1998 | 40.75 | -10.69 % |
| 1999 | 48.75 | 19.63 % |
| 2000 | 16.63 | -65.89 % |
| 2001 | 3.98 | -76.08 % |
| 2002 | .26 | -93.58 % |
| 2003 | .15 | -42.86 % |
| 2004 | .33 | 124.39 % |
| 2005 | .95 | 189.68 % |
| 2006 | 9.23 | 873.08 % |
| 2007 | 15.29 | 65.61 % |
| 2008 | 17.48 | 14.32 % |
| 2009 | 17.01 | -2.71 % |
| 2010 | 9.94 | -41.52 % |
|
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