|
| 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 | | NA |
| 1993 | 11,998.66 | NA |
| 1994 | 10,012.29 | -16.55 % |
| 1995 | 9,406.02 | -6.06 % |
| 1996 | 9,981.43 | 6.12 % |
| 1997 | 8,353.32 | -16.31 % |
| 1998 | 6,732.92 | -19.40 % |
| 1999 | 6,382.38 | -5.21 % |
| 2000 | 6,406.63 | 0.38 % |
| 2001 | 6,553.24 | 2.29 % |
| 2002 | 6,075.94 | -7.28 % |
| 2003 | 6,685.52 | 10.03 % |
| 2004 | 6,760.48 | 1.12 % |
| 2005 | 6,900.47 | 2.07 % |
| 2006 | 6,738.43 | -2.35 % |
| 2007 | 7,345.80 | 9.01 % |
| 2008 | 6,671.19 | -9.18 % |
| 2009 | 5,967.91 | -10.54 % |
| 2010 | 5,534.71 | -7.26 % |
| 2011 | 5,616.28 | 1.47 % |
|
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