2017 | 2016 | 2015 | ||||||
Service cost | 348,172 | 319,173 | 261,778 | |||||
Net interest expense | 12,994 | 14,922 | 14,873 | |||||
Administration expense | 17,422 | 8,710 | 5,866 | |||||
Total defined costs for the year recognized in profit or loss | 378,588 | 342,805 | 282,517 | |||||
2017 | 2016 | 2015 | ||||||
Actuarial loss (gain) arising from changes in financial assumptions | (150,552 | ) | 412,396 | (167,623 | ) | |||
Actuarial loss arising from experience adjustments | 211,331 | 264,417 | 175,375 | |||||
Actuarial gain arising from demographic assumptions | — | (258,876 | ) | — | ||||
Return on plan assets excluding interest income | (332,759 | ) | (23,835 | ) | 46,164 | |||
Total defined benefit cost for the year recognized in the other comprehensive loss | (271,980 | ) | 394,102 | 53,916 | ||||
At December 31 | 2017 | 2016 | 2015 | |||||
Discount rate | 0.80 | % | 0.70 | % | 1.10 | % | ||
Future salary increase | 1.10 | % | 1.10 | % | 1.10 | % | ||
Pension indexation | 0.00 | % | 0.00 | % | 0.00 | % | ||
Mortality and disability rates | BVG2015G | BVG2015G | BVG 2010G | |||||