Government Scientific Source

$0~$10(13)
$10~$25(55)
$25~$50(91)
$50~$75(97)
$75~$100(56)
$100~$200(128)
$200~$300(77)
$300~$400(46)
$400~$500(20)
$500~$750(38)
$750~$1000(14)
$1000~$5000(11)
$5000~$10000(2)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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