|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .35 | NA |
| 1987 | .38 | 7.31 % |
| 1988 | .40 | 4.63 % |
| 1989 | .54 | 35.66 % |
| 1990 | .54 | 0.00 % |
| 1991 | .61 | 13.04 % |
| 1992 | .51 | -15.62 % |
| 1993 | .56 | 9.39 % |
| 1994 | .58 | 4.17 % |
| 1995 | .58 | 0.00 % |
| 1996 | .58 | -0.27 % |
| 1997 | .58 | 0.27 % |
| 1998 | .58 | 0.00 % |
| 1999 | .58 | 0.00 % |
| 2000 | .63 | 7.70 % |
| 2001 | .63 | 0.27 % |
| 2002 | .61 | -3.70 % |
| 2003 | .70 | 15.38 % |
| 2004 | .68 | -3.60 % |
| 2005 | .54 | -20.47 % |
| 2006 | .61 | 13.04 % |
| 2007 | .58 | -3.85 % |
| 2008 | .46 | -21.41 % |
| 2009 | .54 | 17.57 % |
| 2010 | .54 | -0.43 % |
|
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