|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .18 | NA |
| 1987 | .16 | -10.00 % |
| 1988 | .18 | 10.81 % |
| 1989 | .18 | 0.27 % |
| 1990 | .18 | 0.00 % |
| 1991 | .18 | 0.00 % |
| 1992 | .18 | -0.27 % |
| 1993 | .22 | 20.33 % |
| 1994 | .24 | 8.34 % |
| 1995 | .26 | 7.69 % |
| 1996 | .25 | -0.27 % |
| 1997 | .27 | 7.43 % |
| 1998 | .27 | 0.00 % |
| 1999 | .27 | 0.00 % |
| 2000 | .29 | 6.38 % |
| 2001 | .29 | 0.27 % |
| 2002 | .29 | 0.00 % |
| 2003 | .33 | 12.50 % |
| 2004 | .40 | 21.89 % |
| 2005 | .42 | 4.83 % |
| 2006 | .44 | 4.35 % |
| 2007 | .47 | 8.33 % |
| 2008 | .49 | 3.85 % |
| 2009 | .51 | 3.70 % |
| 2010 | .51 | 0.00 % |
|
|