UK 10 New Pence KM#912 modifications

https://en.numista.com/catalogue/pieces878.html

Mintage data for this coin is incomplete and yet the field is locked. Please add the following data:

1971 Proof 350,000
1972 Proof 150,000
1973 Proof 100,000
1974 Proof 100,000
1975 Proof 100,000
1976 Proof 100,000
1977 Proof 194,000
1978 Proof 88,000
1979 Proof 81,000
1980 Proof 143,000

Many thanks - Rick

thanks - done
I also added 1981 Proof 100,000 (I always cross check with catalogs, that's why   )