|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | 13.55 | NA |
| 1991 | 43.21 | 218.90 % |
| 1992 | 51.84 | 19.96 % |
| 1993 | 42.01 | -18.96 % |
| 1994 | 40.92 | -2.58 % |
| 1995 | 39.37 | -3.78 % |
| 1996 | 36.01 | -8.54 % |
| 1997 | 26.85 | -25.43 % |
| 1998 | 38.80 | 44.47 % |
| 1999 | 30.69 | -20.90 % |
| 2000 | 39.19 | 27.72 % |
| 2001 | 9.38 | -76.06 % |
| 2002 | 5.78 | -38.45 % |
| 2003 | 3.89 | -32.57 % |
| 2004 | 2.19 | -43.68 % |
| 2005 | 2.80 | 27.88 % |
| 2006 | .44 | -84.17 % |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|