Year % of commercial service imports 1979 37.95304524067476 1980 41.44977465277359 1981 40.398084865548704 1982 38.60391378212134 1983 38.87801253590773 1984 39.786065514418276 1985 36.82993922451413 1986 35.578610521761 1987 37.60948218739634 1988 36.4139286027429 1989 37.075342617587836 1990 34.29201405079726 1991 36.66916240769306 1992 36.699208102766434 1993 36.408573125001645 1994 40.15256853933095 1995 41.60595196148903 1996 29.585664793184943 1997 28.748502494753918 1998 38.33003020316169 1999 38.19409830675398 2000 38.03361419070097 2001 37.13092564682979 2002 32.39484279228508 2003 31.8628574579218 2004 34.46461536852097 2005 34.59412099323772 2006 34.79678048299276 2007 35.21625657058289 2008 36.85119841530535 2009 31.069132638390087 2010 32.828788660602925 2011 32.41334837262905 2012 31.343000133173295 2013 30.387288574826258 2014 30.66793578727046 2015 28.37988010219487 2016 27.388529643544096 2017 28.1376886557574 2018 28.102035306942355 2019 27.564736609186248 2020 29.615288736740503 2021 38.43322221806362 2022 39.21892190544253 2023 34.054595929212965