Shareholder Letters  
1977 Shareholder Letter
1977
2000 Shareholder Letter
2000
1978 Shareholder Letter
1978
2001 Shareholder Letter
2001
1979 Shareholder Letter
1979
2002 Shareholder Letter
2002
1980 Shareholder Letter
1980
2003 Shareholder Letter
2003
1981 Shareholder Letter
1981
2004 Shareholder Letter
2004
1982 Shareholder Letter
1982
2005 Shareholder Letter
2005
1983 Shareholder Letter
1983
2006 Shareholder Letter
2006
1984 Shareholder Letter
1984
2007 Shareholder Letter
2007
1985 Shareholder Letter
1985
2008 Shareholder Letter
2008
1986 Shareholder Letter
1986
2009 Shareholder Letter
2009
1987 Shareholder Letter
1987
2010 Shareholder Letter
2010
1988 Shareholder Letter
1988
2011 Shareholder Letter
2011
1989 Shareholder Letter
1989
2012 Shareholder Letter
2012
1990 Shareholder Letter
1990
2013 Shareholder Letter
2013
1991 Shareholder Letter
1991
2014 Shareholder Letter
2014
1992 Shareholder Letter
1992
2015 Shareholder Letter
2015
1993 Shareholder Letter
1993
2016 Shareholder Letter
2016
1994 Shareholder Letter
1994
2017 Shareholder Letter
2017
1995 Shareholder Letter
1995
2018 Shareholder Letter
2018
1996 Shareholder Letter
1996
2019 Shareholder Letter
2019
1997 Shareholder Letter
1997
2020 Shareholder Letter
2020
1998 Shareholder Letter
1998
2021 Shareholder Letter
2021
1999 Shareholder Letter
1999
2022 Shareholder Letter
2022