Social contributions (% of revenue) United States USA 2025 1 Social contributions (% of revenue) United States USA 2024 36.5218861593715 1 Social contributions (% of revenue) United States USA 2023 36.6940015044614 1 Social contributions (% of revenue) United States USA 2022 32.5824861994834 1 Social contributions (% of revenue) United States USA 2021 34.587830570696 1 Social contributions (% of revenue) United States USA 2020 37.9411888439938 1 Social contributions (% of revenue) United States USA 2019 37.8304306962255 1 Social contributions (% of revenue) United States USA 2018 37.288266677226 1 Social contributions (% of revenue) United States USA 2017 34.0830219571401 1 Social contributions (% of revenue) United States USA 2016 35.1093449727716 1 Social contributions (% of revenue) United States USA 2015 34.2583286417263 1 Social contributions (% of revenue) United States USA 2014 34.320282862554 1 Social contributions (% of revenue) United States USA 2013 34.500561568704 1 Social contributions (% of revenue) United States USA 2012 34.444981706822 1 Social contributions (% of revenue) United States USA 2011 34.8045129963088 1 Social contributions (% of revenue) United States USA 2010 39.3178915615982 1 Social contributions (% of revenue) United States USA 2009 41.894472411414 1 Social contributions (% of revenue) United States USA 2008 37.2324632283916 1 Social contributions (% of revenue) United States USA 2007 35.0658229372815 1 Social contributions (% of revenue) United States USA 2006 35.1757324335438 1 Social contributions (% of revenue) United States USA 2005 36.4943757453438 1 Social contributions (% of revenue) United States USA 2004 39.3024455017785 1 Social contributions (% of revenue) United States USA 2003 39.6969064356154 1 Social contributions (% of revenue) United States USA 2002 38.9080396899101 1 Social contributions (% of revenue) United States USA 2001 35.0254590789326 1 Social contributions (% of revenue) United States USA 2000 31.2574078112703 1 Social contributions (% of revenue) United States USA 1999 32.4272405196168 1 Social contributions (% of revenue) United States USA 1998 32.1606642033566 1 Social contributions (% of revenue) United States USA 1997 32.7420875340006 1 Social contributions (% of revenue) United States USA 1996 33.667313712803 1 Social contributions (% of revenue) United States USA 1995 34.1453045066143 1 Social contributions (% of revenue) United States USA 1994 35.0693374422188 1 Social contributions (% of revenue) United States USA 1993 34.9904258671256 1 Social contributions (% of revenue) United States USA 1992 36.2093731611921 1 Social contributions (% of revenue) United States USA 1991 34.5313443131844 1 Social contributions (% of revenue) United States USA 1990 35.3330754209499 1 Social contributions (% of revenue) United States USA 1989 33.907601165735 1 Social contributions (% of revenue) United States USA 1988 34.2333544573382 1 Social contributions (% of revenue) United States USA 1987 32.8185794992416 1 Social contributions (% of revenue) United States USA 1986 33.9157058330397 1 Social contributions (% of revenue) United States USA 1985 32.9041632446775 1 Social contributions (% of revenue) United States USA 1984 32.6859895311282 1 Social contributions (% of revenue) United States USA 1983 31.3123737219127 1 Social contributions (% of revenue) United States USA 1982 29.8524885917436 1 Social contributions (% of revenue) United States USA 1981 27.9951233998656 1 Social contributions (% of revenue) United States USA 1980 28.2241518282406 1 Social contributions (% of revenue) United States USA 1979 27.7188817485981 1 Social contributions (% of revenue) United States USA 1978 28.2617567275608 1 Social contributions (% of revenue) United States USA 1977 27.8769761116049 1 Social contributions (% of revenue) United States USA 1976 28.2742879187295 1