Netflix is a provider of on-demand Internet streaming media in the United States, Canada, Latin America, the Caribbean, United Kingdom and Ireland and flat rate DVD-by-mail in the United States. The company was established in 1997 and is headquartered in Los Gatos, California. It started its subscription-based digital distribution service in 1999 and by 2009 it was offering a collection of 100,000 titles on DVD and had surpassed 10 million subscribers. On February 25, 2007, Netflix announced the billionth DVD delivery. In April 2011, Netflix announced 23.6 million subscribers in the United States and over 26 million worldwide. By 2011, the total digital revenue for Netflix reached $1.5 billion.