|
| year | imports | change |
| 1984 | .71 | NA |
| 1985 | .89 | 24.58 % |
| 1986 | .77 | -12.59 % |
| 1987 | .60 | -21.97 % |
| 1988 | .62 | 3.42 % |
| 1989 | .63 | 0.27 % |
| 1990 | .91 | 44.77 % |
| 1991 | .47 | -47.60 % |
| 1992 | .30 | -36.54 % |
| 1993 | .69 | 129.20 % |
| 1994 | .22 | -68.75 % |
| 1995 | .22 | 0.00 % |
| 1996 | .88 | 308.88 % |
| 1997 | 2.18 | 147.02 % |
| 1998 | 1.19 | -45.54 % |
| 1999 | 1.25 | 5.45 % |
| 2000 | .71 | -43.26 % |
| 2001 | .43 | -39.23 % |
| 2002 | 7.23 | 1,575.00 % |
| 2003 | 7.12 | -1.49 % |
| 2004 | .28 | -96.07 % |
| 2005 | 1.60 | 470.79 % |
| 2006 | .26 | -83.78 % |
| 2007 | .30 | 16.67 % |
| 2008 | | NA |
| 2009 | .37 | NA |
| 2010 | 1.58 | 329.42 % |
|
|