| | 2017 | | 2016 | | ||
Opening balance | | | 265,435 | | | 198,539 | |
Additions | | | 9,134 | | | 41,957 | |
Foreign currency translation | | | (4,266) | | | 50,053 | |
Uses | | | (75,796) | | | (25,114) | |
Closing balance | | | 194,507 | | | 265,435 | |