#1

Feb 1st, 1970

#2

May 1st, 1970

#3

Sep 1st, 1970

#4

Dec 1st, 1970

#5

Mar 1st, 1971

#6

Jun 1st, 1971

#7

Sep 1st, 1970

#8

Dec 1st, 1971

#9

Mar 1st, 1972

#10

Jun 1st, 1972

#11

Sep 1st, 1972

#12

Dec 1st, 1972

#13

Mar 1st, 1973