Government Scientific Source

$0~$10(357)
$10~$25(35)
$25~$50(69)
$50~$75(49)
$75~$100(32)
$100~$200(180)
$200~$300(141)
$300~$400(96)
$400~$500(144)
$500~$750(240)
$750~$1000(319)
$1000~$5000(968)
$5000~$10000(280)
$10000~$50000(296)
$50000~$100000(32)
$100000~$3000000(23)

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