Year % of commercial service imports 1980 6.9162436548223365 1981 5.968074150360452 1982 3.1154747948417465 1983 4.271047227926085 1984 5.092891760904685 1985 4.4759511844939075 1986 9.042145593869707 1987 9.105858170606368 1988 8.71376207930691 1989 7.6387959866220605 1990 6.852598322257332 1991 6.944750165089163 1992 7.973615287612748 1993 8.841718201571124 1994 13.673132121422963 1995 11.29136924075275 1996 10.49737885180922 1997 9.394597202122528 1998 10.136652338487202 1999 10.252525252525253 2000 13.68051574427304 2001 14.397310433839422 2002 12.074975536322974 2003 12.459926313626648 2004 12.756245910095934 2005 11.371866707516814 2006 10.444551878316066 2007 11.016726749787477 2008 9.55537711085915 2009 9.380596843388087 2010 7.822463307649274 2011 7.541295401272858 2012 7.658767579747824 2013 8.24699634642078 2014 8.239865626876556 2015 9.896137626839634 2016 10.749794139484514 2017 9.76462469541115 2018 10.59973865799745 2019 11.50375233648249 2020 17.641467561007698 2021 19.772047554833065 2022 16.447124906623888 2023 16.321088860846753