|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | 14.57 | NA |
| 1994 | 17.05 | 16.97 % |
| 1995 | 12.34 | -27.58 % |
| 1996 | 9.60 | -22.23 % |
| 1997 | 12.06 | 25.61 % |
| 1998 | 19.74 | 63.73 % |
| 1999 | 21.77 | 10.25 % |
| 2000 | 22.58 | 3.75 % |
| 2001 | 27.49 | 21.72 % |
| 2002 | 25.65 | -6.69 % |
| 2003 | 26.16 | 1.99 % |
| 2004 | 25.68 | -1.83 % |
| 2005 | 26.79 | 4.33 % |
| 2006 | 25.79 | -3.74 % |
| 2007 | 31.03 | 20.29 % |
| 2008 | 25.93 | -16.43 % |
| 2009 | 27.45 | 5.87 % |
| 2010 | 21.60 | -21.30 % |
|
|