data list list / YEAR IMPORT DOPROD STOCK CONSUM.
begin data.
49 15.9 149.3 4.2 108.1
50 16.4 161.2 4.1 114.8
51 19 171.5 3.1 123.2
52 19.1 175.5 3.1 126.9
53 18.8 180.8 1.1 132.1
54 20.4 190.7 2.2 137.7
55 22.7 202.1 2.1 146
56 26.5 212.4 5.6 154.1
57 28.1 226.1 5 162.3
58 27.6 231.9 5.1 164.3
59 26.3 239 0.7 167.6
60 31.1 258 5.6 176.8
61 33.3 269.8 3.9 186.6
62 37 288.4 3.1 199.7
63 43.3 304.5 4.6 213.9
64 49 323.4 7 223.8
65 50.3 336.8 1.2 232
66 56.6 353.9 4.5 242.9
end data.