Here is a sample data set.270.4 276.1 279.2305.1 307.8332.3338.6 346.9 381.5403.6 410.5412.4452.7 452.7452.7454.2454.5456.9458.4 459.3459.8460.8464.1466.3466.4 466.9 468.3 468.3 472.3479.5490.9 495.7 500.7507.8511.4527.3529.2 534.3 535.9539.5 539.5 539.5546.8 551 552.4540.6 541.8 541.9567.7 573.1554575.9 596.1 617.6