Year % of commercial service imports 1977 59.617547806524186 1978 58.99705014749262 1979 58.68801249511909 1980 67.73624823695346 1981 66.62015503875969 1982 63.12209688122097 1983 58.73046498167085 1984 61.60478620446948 1985 61.61632390745502 1986 64.82041836600447 1987 64.00646678424457 1988 62.35223402123823 1989 66.21718806184825 1990 66.5167191482981 1991 70.01948368241597 1992 73.60108303249098 1993 71.47401908801697 1994 72.79254803027364 1995 70.87933003425961 1996 67.62826911559193 1997 62.944284341978864 1998 53.65606814539934 1999 56.46603373582819 2000 54.85239685835515 2001 56.17597292724196 2002 48.937688282860314 2003 49.357142857142854 2004 52.736775195988415 2005 54.49329697795956 2006 56.96096598720784 2007 56.22301657304675 2008 58.1703041954088 2009 55.769497160271506 2010 56.089661948255156 2011 51.87033003068419 2012 54.5015928713237 2013 47.76339892454057 2014 44.20325706039992 2015 41.31586166149691 2016 40.07307955051061 2017 43.54016319871948 2018 40.828588542227386 2019 39.57676294086161 2020 39.34560146214506 2021 55.3130952148869 2022 55.56447411143671 2023 48.18533114670362