Liquid Tanks and Cannisters

Years 1984 (13) 1985 (13) 1986 (13) 1987 (13) 1988 (13) 1989 (24) 1990 (24) 1991 (24) 1992 (24) 1993 (24) 1994 (24) 1995 (24) 1996 (29) 1997 (37) 1997+ (29) 1998 (36) 1999 (36) 2000 (36) 2001 (36) 2002 (36) 2003 (36) 2004 (37) 2005 (42) 2006 (42) 2007 (57) 2008 (60) 2009 (64) 2010 (71) 2011 (75) 2012 (75) 2013 (75) 2014 (76) 2015 (75) 2016 (75) 2017 (75) 2018 (73) 2019 (68) 2020 (68) 2021 (69) 2022 (64) 2023 (62) 2024 (68) 2025 (37)