| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 平均 |
政府投入 | 54.04 | 59.19 | 56.95 | 59.94 | 63.10 | 62.53 | 64.55 | 65.35 | 66.26 | 68.75 | 62.07 |
非政府投入 | 45.96 | 40.81 | 43.05 | 40.06 | 36.90 | 37.47 | 35.45 | 34.65 | 33.74 | 31.25 | 37.93 |
家庭投入 | 35.66 | 31.45 | 32.14 | 29.98 | 26.90 | 26.47 | 25.41 | 24.82 | 24.30 | 23.20 | 28.04 |
社会投入 | 10.29 | 9.35 | 10.91 | 10.08 | 9.99 | 10.99 | 10.04 | 9.83 | 9.43 | 8.05 | 9.90 |