|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .05 | NA |
| 1987 | | NA |
| 1988 | 3.95 | NA |
| 1989 | 4.25 | 7.48 % |
| 1990 | 6.94 | 63.42 % |
| 1991 | 5.01 | -27.79 % |
| 1992 | 6.81 | 35.81 % |
| 1993 | 7.13 | 4.79 % |
| 1994 | 5.59 | -21.68 % |
| 1995 | 5.05 | -9.55 % |
| 1996 | 5.77 | 14.12 % |
| 1997 | 5.89 | 2.17 % |
| 1998 | 6.01 | 1.97 % |
| 1999 | 13.30 | 121.40 % |
| 2000 | 22.82 | 71.59 % |
| 2001 | 17.73 | -22.30 % |
| 2002 | 18.67 | 5.32 % |
| 2003 | 16.71 | -10.51 % |
| 2004 | 14.92 | -10.73 % |
| 2005 | 13.83 | -7.25 % |
| 2006 | 12.69 | -8.28 % |
| 2007 | 12.34 | -2.76 % |
| 2008 | 11.61 | -5.87 % |
| 2009 | 14.56 | 25.35 % |
| 2010 | 16.29 | 11.88 % |
|
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