(It began in '90,this is 2014,isn't that 24 years ago?):"Greg Laurie, Harvest Crusades to Celebrate 25 Years of Evangelistic Outreach"

Not to nitpick,but it seems like this should be the 24th year,or was the first crusade in the earlier part of 1990,so they are counting months & rounding up?
http://m.christianpost.com/news/greg-laurie-harvest-crusades-to-celebrate-25-years-of-evangelistic-outreach--123560/