|
| year | imports | change |
| 1984 | 3.88 | NA |
| 1985 | 14.41 | 271.91 % |
| 1986 | 12.85 | -10.89 % |
| 1987 | 13.58 | 5.68 % |
| 1988 | 3.64 | -73.19 % |
| 1989 | 1.20 | -66.91 % |
| 1990 | 3.39 | 181.82 % |
| 1991 | 4.14 | 22.04 % |
| 1992 | 6.19 | 49.37 % |
| 1993 | 11.57 | 87.08 % |
| 1994 | 13.08 | 12.98 % |
| 1995 | 12.72 | -2.70 % |
| 1996 | 17.45 | 37.12 % |
| 1997 | 17.34 | -0.62 % |
| 1998 | 14.00 | -19.28 % |
| 1999 | 10.90 | -22.10 % |
| 2000 | 4.74 | -56.52 % |
| 2001 | 2.58 | -45.58 % |
| 2002 | 8.62 | 234.25 % |
| 2003 | 7.14 | -17.21 % |
| 2004 | 3.54 | -50.38 % |
| 2005 | 2.12 | -40.13 % |
| 2006 | 1.56 | -26.67 % |
| 2007 | .41 | -73.86 % |
| 2008 | .14 | -65.31 % |
| 2009 | .57 | 301.11 % |
| 2010 | .32 | -43.75 % |
|
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