|
| year | imports | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | | NA |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 1,492.53 | NA |
| 1993 | 1,133.18 | -24.08 % |
| 1994 | 1,494.73 | 31.91 % |
| 1995 | 551.16 | -63.13 % |
| 1996 | 936.96 | 70.00 % |
| 1997 | 891.77 | -4.82 % |
| 1998 | 892.87 | 0.12 % |
| 1999 | 896.18 | 0.37 % |
| 2000 | 823.43 | -8.12 % |
| 2001 | 381.40 | -53.68 % |
| 2002 | 978.85 | 156.65 % |
| 2003 | 1,189.39 | 21.51 % |
| 2004 | 1,134.28 | -4.63 % |
| 2005 | 1,117.74 | -1.46 % |
| 2006 | 1,060.42 | -5.13 % |
| 2007 | 719.81 | -32.12 % |
| 2008 | 634.93 | -11.79 % |
| 2009 | 553.36 | -12.85 % |
| 2010 | 621.70 | 12.35 % |
| 2011 | 621.70 | 0.00 % |
|
|