Government Scientific Source

$0~$10(200)
$10~$25(591)
$25~$50(1166)
$50~$75(1032)
$75~$100(844)
$100~$200(2129)
$200~$300(1258)
$300~$400(892)
$400~$500(499)
$500~$750(701)
$750~$1000(339)
$1000~$5000(995)
$5000~$10000(184)
$10000~$50000(93)
$50000~$100000(4)
$100000~$3000000(0)

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