My 3DS usage statistics:

2013:
Played 52 titles for a combined total of 169 hours
1) pokemon white, 2) hotel dusk, 3) nine hours, nine persons

2014:
Played 20 titles for a combined total of 058 hours
1) Hotel Dusk 2, 2) Professor Layton and the lost future, 3) pokemon white 2

2015:
Played 56 titles for a combined total of 352 hours
1) pokemon white 2, 2) Mario and Luigi dream team Bros, 3) animal crossing new leaf

2016:
Played 06 titles for a combined total of 004 hours
1) Lego city Undercover the chase begins

2017:
Played 11 titles for a combined total of 008 hours so far:
1) paper Mario Sticker Star