# data from www.luxpop.com database
310.000000 2.470000
326.300018 2.550000
344.399994 2.640000
364.600006 2.730000
387.399994 2.840000
413.300018 2.950000
442.800018 3.070000
476.800018 3.190000
516.600037 3.300000
563.500000 3.390000
619.900024 3.460000
688.799988 3.470000
774.900024 3.440000
885.600037 3.350000