|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | 1.18 | NA |
| 1994 | 1.24 | 5.41 % |
| 1995 | 1.08 | -12.82 % |
| 1996 | 1.36 | 26.13 % |
| 1997 | 1.72 | 25.93 % |
| 1998 | 2.35 | 37.04 % |
| 1999 | 2.67 | 13.51 % |
| 2000 | 2.95 | 10.41 % |
| 2001 | 2.73 | -7.27 % |
| 2002 | 2.73 | 0.00 % |
| 2003 | 2.80 | 2.33 % |
| 2004 | 2.73 | -2.54 % |
| 2005 | 2.76 | 1.44 % |
| 2006 | 3.08 | 11.49 % |
| 2007 | 2.86 | -7.22 % |
| 2008 | 3.18 | 11.11 % |
| 2009 | 2.96 | -7.00 % |
| 2010 | 3.02 | 2.15 % |
|
|