In 1712 the government of Country Y appointed a censor to prohibit the publication of any book critical of Country Y' s government; all new books legally published in the country after 1712 were approved by a censor  Under the first censor, one half of the book manuscripts submitted to the censor were not approved for publication
Under the next censor, only one quarter of the book manuscripts submitted were not approved, but the number of book manuscripts that were approved was the same under both censors
The first censor and the second censor prohibited the publication of the same number of book manuscripts.