2009 - 1970 = 39.
There were 10 leap years between 1970 and 2011.
From 1BC to 2009 was 2009 years, as there was no year zero.
Between those years there are four.
48 years.
2009-1900 = 1009
29
There are 5 years between December 31 2004 and 2009.
1009 years
2009
27
In the years 1970-2009 there were 938 tornadoes in North Carolina. Records for 2010 are not yet available.
Between 2009 and 2203 is 194 years. 2023 is 2023 years A.D.