In 1950 it was 9% but increased to about 90% towards the end of the 1950’s sorry if this does not help
He and four different assistants were captured amid the second break-into the Democratic National Committee's base camp at the Watergate complex on June 17, 1972. The captures prompted the Watergate outrage and renunciation of President Nixon.
I believe the answer you're looking for is " You inquire about a credit card charge." Hope this helps!