某地区消费总额Y(亿元)和货币收入总额X(亿元)的年度资料 年份 1975 1976 132.21119.187 1978 156.574143.908 1979166.091155.192 1980 155.099148.673 138.175151.288 1982146.936148.1 1983 157.7156.777 179.797168.475 1985195.779174.737 1986 194.858182.802 1987189.179180.13 1988199.963190.444 1989205.717196.9 1990215.539204.75 199 220.391218.666 1992235.483227.425 1993280.975229.86 1994292.339244.23 278.116258.363 1996292.654275.248 341.442299.277 1998401.141345.47 1999458.567406.119 2000500.915462.223 2001450.939492.662 626.709539.046 2003783.953617.568 2004 890.637727.397某地区消费总额Y（亿元）和货币收入总额X（亿元）的年度资料 年份 X Y 1975 103.169 91.158 1976 115.07 109.1 1977 132.21 119.187 1978 156.574 143.908 1979 166.091 155.192 1980 155.099 148.673 1981 138.175 151.288 1982 146.936 148.1 1983 157.7 156.777 1984 179.797 168.475 1985 195.779 174.737 1986 194.858 182.802 1987 189.179 180.13 1988 199.963 190.444 1989 205.717 196.9 1990 215.539 204.75 1991 220.391 218.666 1992 235.483 227.425 1993 280.975 229.86 1994 292.339 244.23 1995 278.116 258.363 1996 292.654 275.248 1997 341.442 299.277 1998 401.141 345.47 1999 458.567 406.119 2000 500.915 462.223 2001 450.939 492.662 2002 626.709 539.046 2003 783.953 617.568 2004 890.637 727.397