Including the start and end date in the calculation, there are 488 days between the two dates.
well count them and then you will see
About 78 weeks between June 2009 and December 2010.
Wah Do Dem - 2009 was released on: USA: 20 June 2009 (Los Angeles Film Festival) Canada: 2 October 2009 (Vancouver International Film Festival) UK: 16 October 2009 (London Film Festival) USA: 15 June 2010 (BAMcinemaFest) USA: 18 June 2010 (New York City, New York) USA: 18 June 2010 (Los Angeles, California) USA: 26 October 2010 (DVD premiere)
Always and Forever - 2009 TV was released on: France: 5 October 2009 USA: 24 October 2009 Hungary: 8 June 2010 Italy: 11 June 2010 Belgium: 25 August 2013
74 weeks between June 1 2009 until November 1 2010.
Tribute - 2009 TV was released on: USA: 11 April 2009 Sweden: 23 August 2009 USA: 6 October 2009 (DVD premiere) Denmark: 8 October 2009 Italy: 6 June 2010 Netherlands: 9 June 2010 Germany: 19 August 2010 Belgium: 21 July 2011
Including the start and end date in the calculation, there are 119 days between June 13, 2010 and October 10, 2010.
Mercy - 2009 You Lost Me with the Cinderblock 1-5 was released on: USA: 21 October 2009 Australia: 26 October 2009 Netherlands: 2 February 2010 Hungary: 9 June 2010 Japan: 21 September 2010 Finland: 22 June 2012
Sunshower - 2009 was released on: USA: June 2009 UK: 9 October 2010 (Dead by Dawn)
Mercy - 2009 Pulling the Goalie 1-4 was released on: USA: 14 October 2009 Australia: 19 October 2009 Spain: 16 December 2009 Netherlands: 26 January 2010 Belgium: 24 April 2010 Hungary: 2 June 2010 Japan: 14 September 2010 Finland: 15 June 2012
Carriers - 2009 was released on: Germany: 18 August 2009 (Fantasy Filmfest) Indonesia: 2 September 2009 Canada: 4 September 2009 USA: 4 September 2009 (limited) Mexico: 16 September 2009 Turkey: 18 September 2009 Netherlands: 24 September 2009 Germany: 1 October 2009 Switzerland: 1 October 2009 (German speaking region) Spain: 9 October 2009 (Sitges International Fantastic Film Festival) Belgium: 14 October 2009 Greece: 15 October 2009 Spain: 16 October 2009 Philippines: 21 October 2009 Austria: 13 November 2009 Portugal: 19 November 2009 Kazakhstan: 26 November 2009 Russia: 26 November 2009 UK: 11 December 2009 Kuwait: 28 January 2010 Brazil: 5 March 2010 Japan: 24 April 2010 France: 26 May 2010 Australia: 3 June 2010 (Blu-ray premiere) Peru: 10 June 2010 Israel: 24 June 2010 Argentina: 22 July 2010 Italy: 3 August 2010 (DVD premiere) Japan: 15 September 2010 (DVD premiere)
Tsumi to batsu Uchuu no koukeisha - 2009 VG was released on: Japan: 29 October 2009 Canada: 27 June 2010 USA: 27 June 2010