|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | .93 | NA |
| 1988 | .91 | -1.93 % |
| 1989 | 1.11 | 21.20 % |
| 1990 | .83 | -25.51 % |
| 1991 | 1.08 | 31.32 % |
| 1992 | .64 | -41.23 % |
| 1993 | .60 | -5.46 % |
| 1994 | .91 | 51.52 % |
| 1995 | .91 | 0.00 % |
| 1996 | .91 | -0.27 % |
| 1997 | .91 | 0.27 % |
| 1998 | .91 | 0.00 % |
| 1999 | .91 | 0.00 % |
| 2000 | .87 | -4.26 % |
| 2001 | .88 | 0.27 % |
| 2002 | .49 | -43.75 % |
| 2003 | 1.33 | 170.37 % |
| 2004 | 1.24 | -7.10 % |
| 2005 | 1.37 | 10.60 % |
| 2006 | 1.73 | 26.67 % |
| 2007 | 1.64 | -5.26 % |
| 2008 | 1.94 | 18.31 % |
| 2009 | 2.01 | 3.44 % |
| 2010 | 2.10 | 4.41 % |
|
|