iTunes Store is №1

NPD Group released the top leading music retailers for the first half of 2008. The list was based on purchases of CDs or digital music downloads.

1. iTunes
2. Wal-Mart (Walmart, Walmart.com, Walmart Music Downloads)
3. Best Buy (Best Buy, Bestbuy.com, Best Buy Digital Music Store)
4. Amazon (Amazon.com, AmazonMP3.com)
5. Target (Target and Target.com)

Apple's iTunes remains number one among all retailers. Apple took the number one spot in April, overtaking Wal-Mart.

Here is a quick list of history events for iTunes:

• 28 April 2003 : start in the US.
• 5 May 2003 : one million is sold.
• 23 June 2003 : 5 million.
• 8 September 2003 : 10 million.
• 15 December 2003 : 25 million.
• 15 March 2004 : 50 million.
• 15 June 2004 : iTunes in France, UK, Germany.
• 12 July 2004 : 100 million!
• 26 October : in all European Union.
• 2 December : iTunes in Canada.
• 10 May 2005 : 400 million, open in Denmark, Norway, Sweden,  Switzerland.
• 17 July 2005 : 500 million!
• 4 August 2005 : Japan.
• 25 October 2005 : Australia.
• 23 February 2006 : first billion!
• 19 June 2008 : 5 billion!

via deepapple