Well, the most popular WERE
64- 76,890
65- 81,112
66- 72,272
67- 63,006
68- 62,785
69- 87,030
70- 62,372
71- 19,273
72- 24,946
According to the Red Book, the '69 was most popular, of which I have one, a Glacier blue, Blue Vinyl top, Blue interior, SS
although, I think every one would love to have a '70 LS-6
I prefer the 69's and the 67's