|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .89 | NA |
| 1987 | 1.30 | 46.79 % |
| 1988 | .19 | -85.37 % |
| 1989 | 1.19 | 523.25 % |
| 1990 | 1.21 | 1.72 % |
| 1991 | 1.23 | 1.70 % |
| 1992 | 1.20 | -1.94 % |
| 1993 | 1.23 | 1.97 % |
| 1994 | 1.23 | 0.00 % |
| 1995 | 1.23 | 0.00 % |
| 1996 | 1.26 | 3.05 % |
| 1997 | 1.33 | 5.13 % |
| 1998 | 1.33 | 0.00 % |
| 1999 | 1.33 | 0.00 % |
| 2000 | 1.35 | 1.26 % |
| 2001 | 1.35 | 0.27 % |
| 2002 | 1.68 | 24.24 % |
| 2003 | 1.68 | 0.00 % |
| 2004 | 1.79 | 7.02 % |
| 2005 | 1.96 | 9.39 % |
| 2006 | 1.78 | -9.37 % |
| 2007 | 1.80 | 1.15 % |
| 2008 | 1.84 | 2.27 % |
| 2009 | 1.88 | 2.22 % |
| 2010 | 1.88 | 0.00 % |
|
|