Including 2012 itself, there have been 20 leap years from 1933 to 2012. They were 1936, 1940, 1944, 1948, 1952, 1956, 1960, 1964, 1968, 1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000, 2004, 2008 and 2012.
From 1933 to 2012, there have been 19 leap years. 1932 was a leap year but the next one wasn't until 1936.
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20 leap years.
Including 2012 itself, there have been 20 leap days from 1933 to 2012. They were in the years: 1936 1940 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012
Assume it is still 2012 where you are.2012 + 46 = 20582058/4= 514.5 leap years================call it 515 leap years
There were 20 leap years from 1929 through 2008. (the next one is 2012):19321936194019441948195219561960196419681972197619801984198819921996200020042008
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3 years, as 2012 was the next leap year after 2009.
From 1944 to 2012 there are 18 leap years.
There are 4 years between every leap year. Correction: There are 4 years between MOST leap years. That's the case 99.25% of the time. For the other 0.75% of the time, there are 8 years between leap years.
There have been 27 leap years between 1900 and 2010. The next one is 2012.
There have been eight (8) leap years from 1978 to 2010.(The next one is 2012):19801984198819921996200020042008