アメリカ領サモアの森林面積の推移
森林面積
表を表示
| 1990 | 90.3% | 2002 | 88.3% | 2014 | 86.5% |
| 1991 | 90.2% | 2003 | 88.2% | 2015 | 86.4% |
| 1992 | 90% | 2004 | 88% | 2016 | 86.2% |
| 1993 | 89.8% | 2005 | 87.9% | 2017 | 86.1% |
| 1994 | 89.7% | 2006 | 87.8% | 2018 | 86% |
| 1995 | 89.5% | 2007 | 87.6% | 2019 | 85.8% |
| 1996 | 89.3% | 2008 | 87.5% | 2020 | 85.7% |
| 1997 | 89.2% | 2009 | 87.3% | 2021 | 85.5% |
| 1998 | 89% | 2010 | 87.2% | 2022 | 85.3% |
| 1999 | 88.8% | 2011 | 87% | 2023 | 85.2% |
| 2000 | 88.7% | 2012 | 86.8% | ||
| 2001 | 88.5% | 2013 | 86.7% |
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