2023 1.7 GENERATION MARKET SHARE (%) 2019 51.4 2021 52.8 2018 49.9 2020 52.2 2022 49.8 2023 51.11 EQUIVALENT UNPLANNED OUTAGE FACTOR (%) 2019 8.0 2021 7.8 2018 3.8 2020 6.7 2022 7.4 2023 6.6 32.36% 41.70% 8.13% 1.62% 16.19% 2023 TENAGA NASIONAL BERHAD Integrated Annual Report 2023 20 PERFORMANCEREVIEWFROMTHE SIXCAPITALSPERSPECTIVE FINANCIAL CAPITAL MANUFACTURED CAPITAL EBITDA MARGIN 35.1% 2022: 40.9% BORROWINGS CURRENCY MIX MYR RM45,081.07 million JPY RM1,664.72 million AUD RM1,400.96 million USD RM8,848.82 million GBP RM3,603.08 million EUR RM1,171.55 million TOTAL DIVIDEND (RM) Interim 18.0 sen 2022: 20.0 sen Dividend Payout of Group PATAMI 66.6% 2022: 55.2% Final single tier dividend 28.0 sen 2022: 26.0 sen Dividend yield 4.6% 2022: 4.8% SAIDI (minutes) Peninsular Malaysia 46.1 2022: 45.06 Sabah 266.37 2022: 286.21 SYSTEM MINUTES (minutes) Peninsular Malaysia 0.4832022: 0.17 Sabah 16.83 2022: 1.42 EQUIVALENT AVAILABILITY FACTOR (For all majority-owned plants) (%) Peninsular Malaysia 83.47 2022: 83.2 Sabah 78.74 2022: 79.45 International 96.72 2022: 95.95 EQUIVALENT UNPLANNED OUTAGE FACTOR (For all majority-owned plants) (%) Peninsular Malaysia 5.89 2022: 7.37 Sabah 20.05 2022: 18.54 International 3.08 2022: 3.85 Power Generation Assets Thermal generation plants: • 5 coal-fired plants • 10 gas-fired plants • 51 oil, diesel & solar hybrid Non-carbon plants: • 22 large hydro • 110 renewable energy (mini hydro, solar, wind & biomass) Power Network Assets • 29,254.30km of transmission network • 534 transmission substations • 761,546.4km circuit distribution network • 98,254 distribution substations Non-Power Assets • 5.6 mil sqft of office and 4.8 mil sqft of operational workspace (Total of 5,866 premises) • 22,836km of fibre optic network • 5,062 vehicles DEBT MATURITY PROFILE 2024 6,441.19 2025 3,497.58 2026 5,089.33 2027 1,520.11 2028 and beyond 44,363.02 2023 13,511.95 WE ARE TNB Sec 1 21 PERFORMANCE REVIEW FROM THE SIX CAPITALS PERSPECTIVE SOCIAL AND RELATIONSHIP CAPITAL INTELLECTUAL CAPITAL Refer to page 68.