1972年
$15,706.13
$4,711.84
$11,623.92
$3,487.18
$14,391.52
$4,317.46
$20,687.81
$6,206.34
$14,875.85
$4,462.76
$15,083.42
$18,681.30
$5,604.39
$22,002.42
$49,470.85
$14,841.25
$23,178.65
$6,953.60
$67,114.30
$20,134.29
$14,183.95
$4,255.19