|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 13.98 | NA |
| 1993 | 9.09 | -35.00 % |
| 1994 | 6.21 | -31.66 % |
| 1995 | 8.86 | 42.67 % |
| 1996 | 9.97 | 12.45 % |
| 1997 | 11.47 | 15.06 % |
| 1998 | 12.51 | 9.13 % |
| 1999 | .54 | -95.70 % |
| 2000 | 1.12 | 108.12 % |
| 2001 | 11.92 | 965.41 % |
| 2002 | 12.39 | 3.92 % |
| 2003 | 13.09 | 5.66 % |
| 2004 | 13.98 | 6.85 % |
| 2005 | 15.19 | 8.63 % |
| 2006 | 15.40 | 1.38 % |
| 2007 | 15.42 | 0.16 % |
| 2008 | 4.63 | -70.00 % |
| 2009 | 15.66 | 238.38 % |
| 2010 | 16.83 | 7.46 % |
|
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