plastics = d3.csvParse(`source,target,date,value,weight
CAN,CHN,2017-01,2042849,3423283
CAN,CHN,2017-02,2393816,3733950
CAN,CHN,2017-03,2485664,4016028
CAN,CHN,2017-04,2209183,3612766
CAN,CHN,2017-05,1547378,2404447
CAN,CHN,2017-06,1132445,1649834
CAN,CHN,2017-07,1152219,1471140
CAN,CHN,2017-08,1570572,2493531
CAN,CHN,2017-09,1011581,1784623
CAN,CHN,2017-10,296837,509689
CAN,CHN,2017-11,159765,309563
CAN,CHN,2017-12,78009,138558
CAN,CHN,2018-01,178065,295907
CAN,CHN,2018-02,349891,280870
CAN,CHN,2018-03,47183,84043
CAN,CHN,2018-04,80656,116881
CAN,CHN,2018-05,18522,28397
CAN,CHN,2018-06,49900,53988
CAN,CHN,2018-07,15417,24211
CAN,CHN,2018-08,9128,7472
CAN,CHN,2018-09,2281,1855
CAN,CHN,2018-10,16340,27573
CAN,CHN,2018-11,22374,45643
CAN,CHN,2018-12,N/A,N/A`, d3.autoType)