Using Table 6.1, from the 1982-1984 base to 2002, prices increased CPI 1982-1984=100 Year CPI Year CPI Year CPI 1920 19.4 1986 110.5 1999 168.3 1930 16.1 1987 115.4 2000 174.0 1940 14.1 1988 120.5 2001 176.7 1950 25.0 1989 126.1 2002 180.9 1960 29.8 1990 133.8 2003 184.3 1970 39.8 1991 137.9 2004 190.3 1979 76.7 1992 141.9 2005 196.8 1980 86.3 1993 145.8 2006 201.8 1981 94.0 1994 149.7 2007 210.0 1982 97.6 1995 153.5 2008 210.2 1983 101.3 1996 158.6 2009 217.2 1984 105.3 1997 161.3 2010 221.1 1985 109.3 1998 163.9 Table 6.1 Multiple Choice 80.9%. 80.9 times. by 80.9 dollars per week on monthly bills. 180.9%