19. Acquisition expenses

Acquisition expenses, by type 1 January - 31 December 2015 1 January - 31 December 2014
Consumption of materials and energy 29,278 28,754
External services 121,243 87,212
Taxes and charges 5,912 5,791
Employee expenses 511,482 406,247
Depreciation of property, plant and equipment 18,334 13,432
Amortization of intangible assets 29,691 19,111
Other (by type), including: 2,102,823 1,701,745
- commissions from direct activity 1,820,766 1,644,032
- advertisement 89,255 43,576
- commissions from indirect activity 185,363 6,543
- other 7,439 7,594
Change in deferred acquisition expenses (442,458) (115,268)
Total acquisition expenses 2,376,305 2,147,024