time	comsales	indsales
1	20.96	127.3
2	21.4	130
3	21.96	132.7
4	21.52	129.4
5	22.39	135
6	22.76	137.1
7	23.48	141.2
8	23.66	142.8
9	24.1	145.5
10	24.01	145.3
11	24.54	148.3
12	24.3	146.4
13	25	150.2
14	25.64	153.1
15	26.36	157.3
16	26.98	160.7
17	27.52	164.2
18	27.78	165.6
19	28.24	168.7
20	28.78	171.7