|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .09 | NA |
| 1987 | .10 | 12.49 % |
| 1988 | .05 | -51.62 % |
| 1989 | .13 | 163.99 % |
| 1990 | .13 | 0.00 % |
| 1991 | .13 | 0.00 % |
| 1992 | .13 | -0.27 % |
| 1993 | .15 | 14.60 % |
| 1994 | .15 | 0.00 % |
| 1995 | .15 | 0.00 % |
| 1996 | .16 | 12.19 % |
| 1997 | .16 | 0.27 % |
| 1998 | .16 | 0.00 % |
| 1999 | .16 | 0.01 % |
| 2000 | .16 | -0.27 % |
| 2001 | .16 | 0.27 % |
| 2002 | .16 | 0.00 % |
| 2003 | .18 | 11.11 % |
| 2004 | .20 | 9.69 % |
| 2005 | .22 | 9.39 % |
| 2006 | .22 | 0.00 % |
| 2007 | .24 | 8.33 % |
| 2008 | .26 | 7.69 % |
| 2009 | .26 | 0.00 % |
| 2010 | .26 | 0.00 % |
|
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