Government Scientific Source

$0~$10(16)
$10~$25(90)
$25~$50(64)
$50~$75(35)
$75~$100(73)
$100~$200(290)
$200~$300(198)
$300~$400(102)
$400~$500(85)
$500~$750(92)
$750~$1000(51)
$1000~$5000(45)
$5000~$10000(0)
$10000~$50000(1)
$50000~$100000(0)
$100000~$3000000(0)

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