|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .33 | NA |
| 1987 | .33 | 0.00 % |
| 1988 | .33 | -0.27 % |
| 1989 | .35 | 6.54 % |
| 1990 | .35 | 0.00 % |
| 1991 | .37 | 5.88 % |
| 1992 | .39 | 5.27 % |
| 1993 | .39 | 0.27 % |
| 1994 | .41 | 5.26 % |
| 1995 | .43 | 5.00 % |
| 1996 | .45 | 4.48 % |
| 1997 | .47 | 4.83 % |
| 1998 | .49 | 4.35 % |
| 1999 | .49 | 0.00 % |
| 2000 | .49 | -0.27 % |
| 2001 | .49 | 0.27 % |
| 2002 | .51 | 4.17 % |
| 2003 | .53 | 4.00 % |
| 2004 | .53 | -0.27 % |
| 2005 | .63 | 19.56 % |
| 2006 | .53 | -16.13 % |
| 2007 | .55 | 3.85 % |
| 2008 | .56 | 0.61 % |
| 2009 | .56 | 1.27 % |
| 2010 | .56 | 0.00 % |
|
|
