1978年
$15,410.50
$15,083.42
$4,525.03
$13,976.38
$4,192.91
$10,752.13
$3,225.64
$14,781.50
$4,434.45
$18,127.78
$5,438.33
$9,548.22
$40,683.72
$27,537.62
$16,951.55
$16,259.65
$4,877.89
$10,932.02