|
| year | imports | change |
| 1980 | 239.20 | NA |
| 1981 | 39.68 | -83.41 % |
| 1982 | 2.20 | -94.44 % |
| 1983 | 2.20 | 0.00 % |
| 1984 | 2.20 | 0.00 % |
| 1985 | 2.20 | 0.00 % |
| 1986 | 6.61 | 200.00 % |
| 1987 | 6.61 | 0.00 % |
| 1988 | 6.61 | 0.00 % |
| 1989 | 7.72 | 16.67 % |
| 1990 | 87.08 | 1,028.57 % |
| 1991 | 99.21 | 13.92 % |
| 1992 | 126.77 | 27.78 % |
| 1993 | 143.30 | 13.04 % |
| 1994 | 148.81 | 3.85 % |
| 1995 | 248.02 | 66.67 % |
| 1996 | 157.63 | -36.44 % |
| 1997 | 110.23 | -30.07 % |
| 1998 | 41.89 | -62.00 % |
| 1999 | 33.07 | -21.05 % |
| 2000 | 47.40 | 43.33 % |
| 2001 | 11.02 | -76.74 % |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | 2.20 | NA |
| 2008 | 2.20 | 0.00 % |
| 2009 | | NA |
| 2010 | | NA |
| 2011 | | NA |
|
|
