2 ms·Its currently 2018. Going back to 2009 = 9 yearsby notatoad 8y agoIts currently 2018. Going back to 2009 = 9 yearsrconti 8y agoRight, but 10 if you're inclusive.notatoad 8y agosorry, i'm still not understanding how that works. from WWDC '09 to WWDC '18, inclusive of '09 and '18, is 9 events.rconti 8y agoIt's not. 1. 2009 2. 2010 3. 2011 4. 2012 5. 2013 6. 2014 7. 2015 8. 2016 9. 2017 10. 2018