(단위:%)
| 연도 | 별정우체국연금 | 국민연금 | 공무원연금 | 사학연금 | |
|---|---|---|---|---|---|
| 기존 | 매각반영 | ||||
| 2004 | 5.56 | 6.82 | 8.28 | 6.5 | 6.9 |
| 2005 | 6.11 | 7.31 | 5.63 | 13.4 | 9.4 |
| 2006 | 5.48 | 6.63 | 5.77 | 8.1 | 5.6 |
| 2007 | 6.38 | 7.5 | 6.79 | 10 | 10.22 |
| 2008 | -0.94 | 0.17 | -0.18 | -6.1 | -4.67 |
| 2009 | 10.24 | 11.44 | 10.39 | 9.5 | 12.67 |
| 2010 | 7.86 | 9.03 | 10.37 | 8.9 | 10.5 |
| 2011 | 3.82 | 4.97 | 2.31 | 0.4 | 1.47 |
| 2012 | 8.26 | 9.42 | 6.99 | 3.5 | 6.42 |
| 2013 | 5.33 | 6.46 | 4.19 | 3.6 | 3.94 |
| 2014 | 4.61 | 5.76 | 5.25 | 3.6 | 2.65 |
| 2015 | 5.02 | 6.21 | 4.57 | 3.9 | 3.72 |
| 2016 | 3.52 | 4.75 | 4.75 | 4.1 | 3.89 |
| 2017 | 6.68 | 7.95 | 7.26 | 8.5 | 9 |
| 2018 | 0.39 | 1.7 | -0.92 | -2.7 | -2.45 |
| 2019 | 6.12 | 7.53 | 11.31 | 9.3 | 10.94 |
| 2020 | 8.75 | 10.23 | 9.7 | 10.8 | 11.33 |
| 2021 | 4.69 | 6.21 | 10.77 | 9.6 | 11.49 |
| 2022 | -0.16 | 1.54 | -8.22 | -6 | -7.92 |
| 2023 | 8.5 | 10.62 | 13.59 | 11.5 | 13.09 |
| 2024 | 0.96 | 3.57 | 15 | 7.5 | 11.44 |
| 2025 | 3.72 | 6.28 | 18.82 | 17.19 | 18.93 |
| 2026.01 | 2.18 | - | - | 4.24 | - |
| 2026.02 | 4.54 | - | - | - | - |