Per share 2016 2015 2014 2013 2012
Combined weighted total average spread for lending and deposits (%) 1.32 1.33 1.31 1.31 1.18
Cost/income ratio (%) 40.9 36.9 41.9 45.7 49.1
Impairment relative to average net loans to customers, annualised (%) (0.48) (0.15) (0.12) (0.17) (0.24)
Return on equity, annualised (%) 10.1 14.5 13.8 13.1 11.7
Earnings per share (NOK) 11.46 14.98 12.67 10.75 8.48
Dividend per share (NOK) * 5.70 4.50 3.80 2.70 2.10
Tier 1 capital ratio, transitional rules (%) 17.6 15.3 13.0 12.1 11.0
Capital ratio, transitional rules (%) 19.5 17.8 15.2 14.0 12.6
Share price at end of period (NOK) 128.4 109.80 110.70 108.50 70.40
Price/book value 1.10 0.98 1.14 1.25 0.90
           
Number of shares at year-end (million) 1628.8 1628.8 1628.8 1628.8 1628.8
Number of shares traded (million) 2 714 2 555  2 011 1 740 2 242
Total value of shares traded per day (NOK million) 1 111 1 277  886 643 584
Average number of shares traded per day (million) 10.7 10.2  8.0 6.9 8.9
Market capitalisation (NOK billion) 209.1 178.8 180.3 176.7 114.7
Proposed dividend for 2016.

Due to changes in principles, some comparative figures have been restated. See further details in Accounting principles.