|
| 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 | 12,638.00 | NA |
| 1993 | 9,590.11 | -24.12 % |
| 1994 | 8,267.34 | -13.79 % |
| 1995 | 17,636.98 | 113.33 % |
| 1996 | 14,266.11 | -19.11 % |
| 1997 | 9,956.08 | -30.21 % |
| 1998 | 9,349.81 | -6.09 % |
| 1999 | 5,545.73 | -40.69 % |
| 2000 | 7,303.92 | 31.70 % |
| 2001 | 7,637.92 | 4.57 % |
| 2002 | 7,435.09 | -2.66 % |
| 2003 | 12,683.19 | 70.59 % |
| 2004 | 11,631.59 | -8.29 % |
| 2005 | 8,179.15 | -29.68 % |
| 2006 | 12,209.20 | 49.27 % |
| 2007 | 16,806.94 | 37.66 % |
| 2008 | 15,486.37 | -7.86 % |
| 2009 | 8,959.59 | -42.15 % |
| 2010 | 13,745.82 | 53.42 % |
| 2011 | 15,550.31 | 13.13 % |
|
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