Government Scientific Source

$0~$10(10)
$10~$25(28)
$25~$50(45)
$50~$75(33)
$75~$100(26)
$100~$200(43)
$200~$300(14)
$300~$400(5)
$400~$500(4)
$500~$750(16)
$750~$1000(10)
$1000~$5000(6)
$5000~$10000(0)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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