Please help with this question, I am confused about what to do.

The following information is taken from Johnson & Johnson's annual reports. Its common stock is listed on the New York Stock Exchange, using the symbol JNJ.

Domestic International

Sales Sales Employees

Year ($million) ($million) Thousands

2010 29437 32,124 114

2011 12914 36,107 117.9

2012 29830 37,394 127.6

2013 31910 39,402 128.1

2014 34782 39,548 126.5

2015 35687 34,387 127.1

2016 37811 34,079 126.4

2017 39863 36,587 134

2018 41884 39,697 135.1

Using the period 2010-12 as the base period, compute a simple index of international sales for each year from 2013 to 2018.(Round your answers to 1 decimal place.)

The index (2010-2012 = 100) for selected years is:

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