|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | .67 | NA |
| 1988 | .64 | -4.09 % |
| 1989 | .65 | 1.63 % |
| 1990 | .79 | 22.53 % |
| 1991 | .52 | -34.73 % |
| 1992 | .89 | 71.12 % |
| 1993 | .77 | -12.89 % |
| 1994 | .41 | -46.56 % |
| 1995 | .67 | 61.10 % |
| 1996 | .73 | 9.52 % |
| 1997 | .54 | -25.88 % |
| 1998 | .64 | 17.65 % |
| 1999 | .32 | -50.00 % |
| 2000 | .44 | 39.62 % |
| 2001 | .60 | 36.09 % |
| 2002 | .60 | 0.00 % |
| 2003 | .89 | 47.37 % |
| 2004 | 1.43 | 60.28 % |
| 2005 | 1.56 | 9.19 % |
| 2006 | 1.72 | 10.20 % |
| 2007 | 1.65 | -3.70 % |
| 2008 | 1.65 | 0.00 % |
| 2009 | 1.59 | -3.85 % |
| 2010 | 1.62 | 2.00 % |
|
|