3 years and 11 months
There were 3. They were 2004, 2008 and 2012.
Between 2002 and 2011 the leap years were 2004 and 2008.
2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.2004 and 2008 were leap years while 2005, 2006 and 2007 were not leap years. So just 2 years if you are including 2004 and 2008 and none if you exclude both of them.
Yes, 2004 and 2008 were leap years.
Nope
From November 2004 until April 2008 - so 3 years and 5/6 months.
4, it goes from 2000-2004-2008-2012 and so on
Ex: 2008 years-2004 years = 4 years
4005
2000-2004 2004-2008
Including 1980, there are 9 leap years between 1980 and 2014. They are 1980, 1984, 1988, 1992, 1996, 2000, 2004, 2008 and 2012.
1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000, 2004 and 2008.