A challenge for Cartoon Network was to overcome its low penetration of existing cable systems. When launched on October 1, 1992, the channel was only carried by 233 cable systems. However, it benefited from package deals. New subscribers to sister channels TNT and TBS could also get access to Cartoon Network through such deals. The high ratings of Cartoon Network over the following couple of years led to more cable systems including it. By the end of 1994, Cartoon Network had become “the fifth most popular cable channel in the United States”