FTIR COF2
Last update: June 2011
		1991												1992												1993												1994												1995												1996												1997												1998												1999												2000												2001												2002												2003												2004												2005												2006												2007												2008												2009												2010												2011												#
Thule, Greenland (76.53°N, 68.74°W)
Mauna Loa, Hawaii, USA (19.54°N, 155.57°W)
Wollongong, Australia (34.45°S, 150.88°E)