(Unit : Korean Million Won)
| FY 2019 | FY 2018 | FY 2017 | FY 2016 | FY 2015 | |
|---|---|---|---|---|---|
| Net cash provided by operating activities | (31,626) | 90,489 | 132,959 | 39,474 | 65,683 |
| Net cash used in investing activities | (73,697) | (99,468) | (60,857) | (41,537) | (15,768) |
| Net cash provided by (used in) financing activities | 87,097 | 23,336 | (61,376) | 384 | (46,827) |
| Net increase (decrease) in cash and cash equivalents | (18,226) | 14,357 | 10,726 | (1,680) | 3,087 |
| Cash and cash equivalents at beginning of year | 27,271 | 12,175 | 1,487 | 3,229 | 179 |
| Effect of exchange rate changes on cash and cash equivalents | 695 | 739 | (38) | (63) | (37) |
| Cash and cash equivalents at end of year | 9,739 | 27,271 | 12,175 | 1,487 | 3,229 |