|
| year | imports | change |
| 1980 | 192.90 | NA |
| 1981 | 232.59 | 20.57 % |
| 1982 | 277.78 | 19.43 % |
| 1983 | 427.70 | 53.97 % |
| 1984 | 383.60 | -10.31 % |
| 1985 | 696.66 | 81.61 % |
| 1986 | 547.85 | -21.36 % |
| 1987 | 826.73 | 50.91 % |
| 1988 | 737.45 | -10.80 % |
| 1989 | 724.22 | -1.79 % |
| 1990 | 680.22 | -6.08 % |
| 1991 | 833.14 | 22.48 % |
| 1992 | 793.23 | -4.79 % |
| 1993 | 874.68 | 10.27 % |
| 1994 | 762.58 | -12.82 % |
| 1995 | 780.93 | 2.41 % |
| 1996 | 825.77 | 5.74 % |
| 1997 | 754.66 | -8.61 % |
| 1998 | 814.59 | 7.94 % |
| 1999 | 1,034.67 | 27.02 % |
| 2000 | 1,118.54 | 8.11 % |
| 2001 | 908.35 | -18.79 % |
| 2002 | 1,637.88 | 80.31 % |
| 2003 | 3,610.22 | 120.42 % |
| 2004 | 3,179.12 | -11.94 % |
| 2005 | 2,853.11 | -10.25 % |
| 2006 | 3,482.26 | 22.05 % |
| 2007 | 3,767.24 | 8.18 % |
| 2008 | 3,723.46 | -1.16 % |
| 2009 | 3,490.55 | -6.26 % |
| 2010 | 3,761.38 | 7.76 % |
| 2011 | 3,878.53 | 3.11 % |
|
|
