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CONSOLIDATED STATEMENTS OF CASH FLOWS - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities |  |  |
Cash generated from operations | ₩ 150,232 | ₩ 124,674 | ₩ 103,572
Interest received | 10,435 | 3,033 | 995
Interest paid | (157) | (122) | (111)
Income taxes paid | (28,080) | (29,307) | (30,273)
Net cash inflow from operating activities | 132,430 | 98,278 | 74,183
Cash flows from investing activities |  |  |
Increase in short‑term financial instruments, net | (110,179) | (19,000) | (77,000)
Increase in other non-current financial assets | (626) | (565) | (1,289)
Decrease in other current financial assets | 3 | 5 | 0
Proceeds from disposal of property and equipment | 21 | 15 | 14
Proceeds from disposal of intangible assets | 0 | 0 | 15
Purchase of property and equipment | (2,461) | (739) | (1,747)
Purchase of intangible assets | (3,337) | (2,056) | (2,464)
Net cash outflow in investing activities | (116,579) | (22,340) | (82,471)
Cash flows from financing activities |  |  |
Proceeds from capital contribution from non-controlling interests | 0 | 0 | 353
Repayment of lease liabilities | (4,083) | (3,918) | (3,648)
Payment of share issuance costs | 0 | 0 | (11)
Net cash outflow in financing activities | (4,083) | (3,918) | (3,306)
Effect of exchange rate changes on cash and cash equivalents | 2,437 | (1,248) | 67
Net increase (decrease) in cash and cash equivalents | 14,205 | 70,772 | (11,527)
Cash and cash equivalents at beginning of the year | 169,877 | 99,105 | 110,632
Cash and cash equivalents at end of the year | ₩ 184,082 | ₩ 169,877 | ₩ 99,105

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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph B13 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 50 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_50_d&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 28 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_28&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17_e&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The cash inflow from proceeds from contributions of non-controlling interests. [Refer: Non-controlling interests] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17&doctype=Standard -URIDate 2023-03-23 + Details
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