Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90Seattle City Light 2015 Annual Report 73 THE CITY OF SEATTLE—CITY LIGHT DEPARTMENT OTHER INFORMATION (UNAUDITED) - 73 - INTEREST REQUIREMENTS AND PRINCIPAL REDEMPTION ON LONG-TERM DEBT Year Ending December 31 ($ in millions) Principal Interest Total (a) 2016 $ 105.9 $ 96.9 $ 202.8 2017 109.1 89.1 198.2 2018 109.6 83.9 193.5 2019 106.2 78.6 184.8 2020 105.6 73.2 178.8 2021 105.0 68.0 173.0 2022 104.4 62.7 167.1 2023 106.2 57.4 163.6 2024 109.2 51.9 161.1 2025 98.0 46.4 144.4 2026 94.5 41.6 136.1 2027 68.7 37.5 106.2 2028 70.1 34.2 104.3 2029 63.7 31.1 94.8 2030 47.0 28.4 75.4 2031 48.8 26.4 75.2 2032 50.6 24.2 74.8 2033 52.6 21.9 74.5 2034 54.8 19.5 74.3 2035 57.2 17.1 74.3 2036 59.6 14.6 74.2 2037 47.1 12.4 59.5 2038 48.9 10.4 59.3 2039 50.9 8.4 59.3 2040 52.9 6.3 59.2 2041 41.0 4.4 45.4 2042 31.7 3.2 34.9 2043 33.0 2.1 35.1 2044 23.4 0.9 24.3 2045 15.1 0.2 15.3 Total $ 2,070.8 $ 1,052.9 $ 3,123.7 (a) Maximum debt service of $202.8 is due in 2016. See Note 8 Long-term debt. Note: All parity bonds of the Department are fixed rate bonds except the 2015B bonds which are variable rate bonds.