|
| year | imports | change |
| 1980 | 17,527.85 | NA |
| 1981 | 16,834.50 | -3.96 % |
| 1982 | 17,648.00 | 4.83 % |
| 1983 | 17,136.53 | -2.90 % |
| 1984 | 20,713.53 | 20.87 % |
| 1985 | 16,445.38 | -20.61 % |
| 1986 | 15,327.64 | -6.80 % |
| 1987 | 16,359.40 | 6.73 % |
| 1988 | 19,889.00 | 21.58 % |
| 1989 | 16,704.43 | -16.01 % |
| 1990 | 16,003.36 | -4.20 % |
| 1991 | 14,188.39 | -11.34 % |
| 1992 | 14,673.97 | 3.42 % |
| 1993 | 9,824.90 | -33.05 % |
| 1994 | 10,822.49 | 10.15 % |
| 1995 | 11,632.69 | 7.49 % |
| 1996 | 14,237.45 | 22.39 % |
| 1997 | 16,657.03 | 16.99 % |
| 1998 | 21,222.80 | 27.41 % |
| 1999 | 22,468.41 | 5.87 % |
| 2000 | 26,303.35 | 17.07 % |
| 2001 | 26,724.44 | 1.60 % |
| 2002 | 24,696.18 | -7.59 % |
| 2003 | 25,075.38 | 1.54 % |
| 2004 | 21,481.84 | -14.33 % |
| 2005 | 22,965.55 | 6.91 % |
| 2006 | 23,934.49 | 4.22 % |
| 2007 | 21,152.25 | -11.62 % |
| 2008 | 23,538.76 | 11.28 % |
| 2009 | 14,616.65 | -37.90 % |
| 2010 | 14,732.39 | 0.79 % |
| 2011 | 10,760.76 | -26.96 % |
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