1988年
$13,146.10
$10,932.02
$3,279.61
$32,519.30
$26,984.10
$8,095.23
$28,229.52
$8,468.86
$13,083.20
$3,924.96
$7,862.50
$9,894.17
$2,968.25
$15,706.13
$4,711.84
$9,548.22
$2,864.47
$24,424.07
$7,327.22
$28,921.42
$8,676.43