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nbcuniversal media, llc consolidated statement of comprehensive income.
| Year ended December 31 (in millions) | 2015 | 2014 | 2013 |
| --------- | --------- | --------- | --------- |
| Net income | $3,624 | $3,297 | $2,122 |
| Deferred gains (losses) on cash flow hedges, net | (21) | 25 | (5) |
| Employee benefit obligations, net | 60 | (106) | 95 |
| Currency translation adjustments, net | (121) | (62) | (41) |
| Comprehensive income | 3,542 | 3,154 | 2,171 |
| Net (income) loss attributable to noncontrolling interests | (210) | (182) | (154) |
| Other comprehensive (income) loss attributable to noncontrolling interests | 29 | — | — |
| Comprehensive income attributable to NBCUniversal | $3,361 | $2,972 | $2,017 |
see accompanying notes to consolidated financial statements. 147 comcast 2015 annual report on form 10-k.
Please answer the following questions with expressions if necessary.
what was the comprehensive income attributable to nbcuniversal in 2014?
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2972
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and what was it in 2013?
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2017
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by how much, then, did it change over the year?
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subtract(2972, 2017)
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and what is this change as a percent of the 2013 comprehensive income?
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subtract(2972, 2017), divide(#0, 2017)
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and throughout the subsequent year of this period, what was the change in this comprehensive income?
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subtract(3361, 2972)
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n/a
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2972