|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | 10.34 | NA |
| 1994 | 5.87 | -43.25 % |
| 1995 | 2.99 | -49.10 % |
| 1996 | 3.26 | 9.17 % |
| 1997 | 3.59 | 10.03 % |
| 1998 | 5.92 | 65.02 % |
| 1999 | 5.21 | -11.94 % |
| 2000 | 3.24 | -37.80 % |
| 2001 | 4.79 | 47.69 % |
| 2002 | 3.75 | -21.77 % |
| 2003 | 2.47 | -33.96 % |
| 2004 | 3.61 | 46.03 % |
| 2005 | 1.77 | -51.09 % |
| 2006 | 2.54 | 44.00 % |
| 2007 | 2.07 | -18.75 % |
| 2008 | 1.20 | -42.04 % |
| 2009 | 1.87 | 56.31 % |
| 2010 | 1.25 | -33.02 % |
|
|