Years ended March 31

Index Unit FY2014 FY2015 FY2016 FY2017*1 FY2018 FY2019
Net sales (Millions of yen) 235,946 237,645 259,675 300,233 339,368 364,234
Operating income (loss) (Millions of yen) 8,902 17,167 23,557 33,731 42,725 29,645
Operating income (loss) to net sales (%) 3.8 7.2 9.1 11.2 12.6 8.1

Profit (loss)attributable to owners of parent

(Millions of yen) 5,418 12,122 18,815 24,168 28,507 18,059
Capital expenditures (Millions of yen) 4,573 6,658 6,351 8,256 14,428 24,088
R&D expenses (Millions of yen) 12,274 13,971 15,166 17,794 20,837 22,825
Basic earnings (loss) per share (Yen) 22.83 51.07 396.75*2 511.96*2 608.62 387.10
Total assets (Millions of yen) 232,376 249,516 270,093 300,659 365,874 380,915
Net assets (Millions of yen) 87,097 111,513 120,288 142,915 170,880 179,133
Equity ratio (%) 37.2 44.4 44.3 47.5 46.7 47.0
Return on equity (%) 6.7 12.3 16.3 18.4 18.2 10.3
Cash dividends per share (Yen) 3.00 7.00 12.00*3 87.00 110.00 97.00

Note:
*1 SCREEN Holdings implemented a one-for-five consolidation of its common stock on October 1, 2016.
*2 Calculated based on the assumption that the above share consolidation had been implemented at the beginning of FY2016.​​​​​​​
*3 The cash dividends per share for FY2016 recalculated to reflect the above share consolidation is ¥60.00.​​​​​​​