The following table shows the production of different types of two wheelers from 1993 to 1998 . (No. of two wheelers is in 1000s)

Year/Type	1993	1994	1995	1996	1997	1998
A	36	34	40	35	37.5	40
B	20	22	25	23	19.5	18
C	14	22	16	25	29	35
D	60	62	67.5	75	76	80
E	40	45	48	50	80	105
F	45	52	55	60	57.5	56
Total	215	237	251.5	268	299.5	334

What is the approximate average yearly production of the two wheelers during the period?