These are always complex child abuse investigation cases requiring a "child-first approach".
Cases requiring hospital treatment grew more than sixfold in the same period, reaching 8,831.
Fishermen say river water and seawater causes their hands and legs to become ulcerated, in some extreme cases requiring amputation.
The Supreme Court heard arguments on two cases requiring the court to interpret the Constitution's ban on unreasonable searches.
Their plan would require the president to consult senior lawmakers before initiating combat lasting longer than a week, except for covert operations or rare cases requiring emergency action.
But NASA also added new layers of quality control, in many cases requiring that even the simplest adjustments be double and triple checked by engineers.
Hospitals in eight countries have recorded an increase in the number of cases requiring intensive care over the past three weeks, according to the World Health Organisation (WHO).
Because he does not get many cases requiring expertise in those areas, "teaching the courses keeps it alive for me," he said.
Year in and year out, they pointed out, the justices manage to handle hard cases requiring substantial specialized knowledge across many fields.
But over the next century, state officials bought and sold their land, in violation of laws and court cases requiring federal approval of Indian land transfers.
Meanwhile, forty-seven states charge parents for their children's involvement in the criminal-justice system, including, in some cases, requiring parents to pay for their children's incarceration.
