|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .21 | NA |
| 1987 | .25 | 20.00 % |
| 1988 | .32 | 24.66 % |
| 1989 | .32 | 0.27 % |
| 1990 | .32 | 0.00 % |
| 1991 | .25 | -20.00 % |
| 1992 | .25 | -0.27 % |
| 1993 | .30 | 16.99 % |
| 1994 | .30 | 0.00 % |
| 1995 | .38 | 28.57 % |
| 1996 | .51 | 32.97 % |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | .36 | NA |
| 2001 | .34 | -5.62 % |
| 2002 | .21 | -37.50 % |
| 2003 | .21 | 0.00 % |
| 2004 | .21 | -0.27 % |
| 2005 | .25 | 20.33 % |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|