2011: 32

2012: 38

2013: 33

2014: 39

2015: 68 – Smithsonian Spreadsheet

2016:

 


 

 

Sources:

  1. Smithsonian Institution, Global Volcanism Program

  2. 2013 marks record year for the number of volcanoes erupting across the planet (December 5th, 2013)