|
| year | imports | change |
| 1980 | 4.41 | NA |
| 1981 | 9.92 | 125.00 % |
| 1982 | 11.02 | 11.11 % |
| 1983 | 8.82 | -20.00 % |
| 1984 | 5.51 | -37.50 % |
| 1985 | 2.20 | -60.00 % |
| 1986 | 1.10 | -50.00 % |
| 1987 | 1.10 | 0.00 % |
| 1988 | 1.10 | 0.00 % |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | 2.20 | NA |
| 1992 | 2.20 | 0.00 % |
| 1993 | 2.20 | 0.00 % |
| 1994 | 2.20 | 0.00 % |
| 1995 | 2.20 | 0.00 % |
| 1996 | 6.61 | 200.00 % |
| 1997 | 5.51 | -16.67 % |
| 1998 | 5.51 | 0.00 % |
| 1999 | 4.41 | -20.00 % |
| 2000 | 9.92 | 125.00 % |
| 2001 | 9.92 | 0.00 % |
| 2002 | 4.41 | -55.56 % |
| 2003 | 9.92 | 125.00 % |
| 2004 | 9.92 | 0.00 % |
| 2005 | 9.92 | 0.00 % |
| 2006 | 9.92 | 0.00 % |
| 2007 | 9.92 | 0.00 % |
| 2008 | 9.92 | 0.00 % |
| 2009 | 9.92 | 0.00 % |
| 2010 | 9.92 | 0.00 % |
| 2011 | 9.92 | 0.00 % |
|
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