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Historical Values
Year Value
1990 0.34 km with China
1991 0.34 km with China
1992 0.34 km; China 0.34 km
1993 total 0.34 km, China 0.34 km
1994 total 0.34 km, China 0.34 km
1995 total 0.34 km, China 0.34 km
1996 total: 0.34 km border country: China 0.34 km
1997 total: 0.34 km border countries: China 0.34 km
1998 total: 0.34 km border countries: China 0.34 km
1999 total: 0.34 km border countries: China 0.34 km
2000 total: 0.34 km border countries: China 0.34 km
2001 total: 0.34 km border countries: China 0.34 km
2002 total: 0.34 km border countries: China 0.34 km
2003 total: 0.34 km border countries: China 0.34 km
2004 total: 0.34 km regional border: China 0.34 km
2005 total: 0.34 km regional border: China 0.34 km
2006 total: 0.34 km regional border: China 0.34 km
2007 total: 0.34 km regional border: China 0.34 km
2008 total: 0.34 km regional border: China 0.34 km
2009 total: 0.34 km regional border: China 0.34 km
2010 total: 0.34 km regional border: China 0.34 km
2011 total: 0.34 km regional border: China 0.34 km
2012 total: 0.34 km regional border: China 0.34 km
2013 total: 0.34 km regional border: China 0.34 km
2014 total: 0.34 km regional border: China 0.34 km
2015 total: 3 km | regional border (1): China 3 km
2016 total: 3 km | regional border (1): China 3 km
2017 total: 3 km | regional border(s) (1): China 3 km
2018 total: 3 km | regional borders (1): China 3 km
2019 total: 3 km | regional borders (1): China 3 km
2020 total: 3 km | regional borders (1): China 3 km
2021 total: 3 km regional borders (1): China 3 km
2022 total: 3 km regional borders (1): China 3 km
2023 total: 3 km regional borders (1): China 3 km
2024 total: 3 km regional borders (1): China 3 km
2025 total: 3 km regional borders (1): China 3 km