management 2019s discussion and analysis of financial condition and results of operations 2013 ( continued ) ( amounts in millions , except per share amounts ) liquidity and capital resources cash flow overview the following tables summarize key financial data relating to our liquidity , capital resources and uses of capital. .

1	cash flow data	years ended december 31 , 2015	years ended december 31 , 2014	years ended december 31 , 2013
2	net income adjusted to reconcile net income to net cashprovided by operating activities1	$ 848.2	$ 831.2	$ 598.4
3	net cash used in working capital2	-117.5 ( 117.5 )	-131.1 ( 131.1 )	-9.6 ( 9.6 )
4	changes in other non-current assets and liabilities using cash	-56.7 ( 56.7 )	-30.6 ( 30.6 )	4.1
5	net cash provided by operating activities	$ 674.0	$ 669.5	$ 592.9
6	net cash used in investing activities	-202.8 ( 202.8 )	-200.8 ( 200.8 )	-224.5 ( 224.5 )
7	net cash used in financing activities	-472.8 ( 472.8 )	-343.9 ( 343.9 )	-1212.3 ( 1212.3 )

1 reflects net income adjusted primarily for depreciation and amortization of fixed assets and intangible assets , amortization of restricted stock and other non-cash compensation , non-cash ( gain ) loss related to early extinguishment of debt , losses on sales of businesses and deferred income taxes . 2 reflects changes in accounts receivable , expenditures billable to clients , other current assets , accounts payable and accrued liabilities . operating activities net cash provided by operating activities during 2015 was $ 674.0 , which was an improvement of $ 4.5 as compared to 2014 , primarily as a result of an improvement in working capital usage of $ 13.6 . due to the seasonality of our business , we typically generate cash from working capital in the second half of a year and use cash from working capital in the first half of a year , with the largest impacts in the first and fourth quarters . our net working capital usage in 2015 was primarily attributable to our media businesses . net cash provided by operating activities during 2014 was $ 669.5 , which was an improvement of $ 76.6 as compared to 2013 , primarily as a result of an increase in net income , offset by an increase in working capital usage of $ 121.5 . our net working capital usage in 2014 was impacted by our media businesses . the timing of media buying on behalf of our clients affects our working capital and operating cash flow . in most of our businesses , our agencies enter into commitments to pay production and media costs on behalf of clients . to the extent possible , we pay production and media charges after we have received funds from our clients . the amounts involved substantially exceed our revenues and primarily affect the level of accounts receivable , expenditures billable to clients , accounts payable and accrued liabilities . our assets include both cash received and accounts receivable from clients for these pass-through arrangements , while our liabilities include amounts owed on behalf of clients to media and production suppliers . our accrued liabilities are also affected by the timing of certain other payments . for example , while annual cash incentive awards are accrued throughout the year , they are generally paid during the first quarter of the subsequent year . investing activities net cash used in investing activities during 2015 primarily related to payments for capital expenditures of $ 161.1 , largely attributable to purchases of leasehold improvements and computer hardware . net cash used in investing activities during 2014 primarily related to payments for capital expenditures and acquisitions . capital expenditures of $ 148.7 related primarily to computer hardware and software and leasehold improvements . we made payments of $ 67.8 related to acquisitions completed during 2014 , net of cash acquired. .

Previous questions in this conversation: what was the change in the total cash flow between 2014 and 2015?
Previous answers: 17.0
Question: so what was the percentage increase during this time?
Answer: 0.02045