|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .18 | NA |
| 1987 | .15 | -20.00 % |
| 1988 | .18 | 24.66 % |
| 1989 | .18 | 0.27 % |
| 1990 | .27 | 50.00 % |
| 1991 | .24 | -13.33 % |
| 1992 | | NA |
| 1993 | .26 | NA |
| 1994 | .26 | 0.00 % |
| 1995 | .25 | -0.27 % |
| 1996 | .45 | 78.57 % |
| 1997 | .27 | -39.84 % |
| 1998 | .27 | 0.00 % |
| 1999 | | NA |
| 2000 | .07 | NA |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | .16 | NA |
| 2006 | .20 | 22.22 % |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|
