Data related to 5 companies which produces specific quantity of products (in lakhs) during the given years is mentioned in the table below.
 

Companies	2000	2001	2002	2003
A	35	10	60	5
B	20	20	30	50
C	40	23	70	40
D	31	30	10	20
E	31	41	20	10

 

In which year all the companies together produces the maximum products.