|
| year | imports | change |
| 1980 | 12,566.35 | NA |
| 1981 | 12,331.56 | -1.87 % |
| 1982 | 12,251.09 | -0.65 % |
| 1983 | 8,875.81 | -27.55 % |
| 1984 | 11,401.21 | 28.45 % |
| 1985 | 11,293.18 | -0.95 % |
| 1986 | 10,378.26 | -8.10 % |
| 1987 | 10,900.76 | 5.03 % |
| 1988 | 13,343.48 | 22.41 % |
| 1989 | 15,136.94 | 13.44 % |
| 1990 | 17,481.56 | 15.49 % |
| 1991 | 17,006.46 | -2.72 % |
| 1992 | 16,395.78 | -3.59 % |
| 1993 | 14,046.75 | -14.33 % |
| 1994 | 15,625.26 | 11.24 % |
| 1995 | 17,144.25 | 9.72 % |
| 1996 | 15,097.26 | -11.94 % |
| 1997 | 14,915.38 | -1.20 % |
| 1998 | 15,265.91 | 2.35 % |
| 1999 | 13,128.53 | -14.00 % |
| 2000 | 13,970.69 | 6.41 % |
| 2001 | 15,327.64 | 9.71 % |
| 2002 | 11,457.42 | -25.25 % |
| 2003 | 10,796.04 | -5.77 % |
| 2004 | 11,306.41 | 4.73 % |
| 2005 | 10,099.38 | -10.68 % |
| 2006 | 9,273.75 | -8.18 % |
| 2007 | 8,762.27 | -5.52 % |
| 2008 | 9,439.09 | 7.72 % |
| 2009 | 5,684.62 | -39.78 % |
| 2010 | 6,545.53 | 15.14 % |
| 2011 | 5,364.95 | -18.04 % |
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