[[1522540800, 10]
,[1522627200, 1]
,[1522713600, 2]
,[1522886400, 2]
,[1522972800, 1]
,[1523059200, 1]
,[1523318400, 1]
,[1523404800, 3]
,[1523491200, 2]
,[1523577600, 7]
,[1523664000, 2]
,[1523750400, 2]
,[1523923200, 1]
,[1524009600, 1]
,[1524096000, 4]
,[1524182400, 4]
,[1524441600, 2]