|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .25 | NA |
| 1987 | .25 | 0.00 % |
| 1988 | .25 | -0.27 % |
| 1989 | .28 | 8.63 % |
| 1990 | .28 | 0.00 % |
| 1991 | .30 | 7.69 % |
| 1992 | .32 | 6.85 % |
| 1993 | .32 | 0.27 % |
| 1994 | .34 | 6.66 % |
| 1995 | .36 | 6.25 % |
| 1996 | .38 | 5.59 % |
| 1997 | .40 | 5.84 % |
| 1998 | .42 | 5.26 % |
| 1999 | .42 | 0.00 % |
| 2000 | .42 | -0.27 % |
| 2001 | .42 | 0.27 % |
| 2002 | .44 | 5.00 % |
| 2003 | .47 | 4.76 % |
| 2004 | .44 | -4.81 % |
| 2005 | .51 | 14.60 % |
| 2006 | .44 | -12.50 % |
| 2007 | .47 | 4.76 % |
| 2008 | .46 | -1.32 % |
| 2009 | .46 | 0.96 % |
| 2010 | .46 | 0.00 % |
|
|
