Mount Everest in 2012
Table:
Years in Review Summary

Year

Summiters

Reference(s)

2012

547

[1]

2013

658

[2]

2014

106

[3]

2015

0

[4]

2016

641

[5]

With reference to the following table concerning 'Mount Everest in 2012' (see ''), write a one-sentence description of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.