| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 平均 |
政府投入占比 | 55.56 | 60.39 | 58.62 | 58.50 | 59.50 | 59.58 | 58.75 | 59.16 | 59.94 | 60.49 | 59.05 |
非政府投入占比 | 44.44 | 39.61 | 41.38 | 41.50 | 40.50 | 40.42 | 41.25 | 40.84 | 40.06 | 39.51 | 40.95 |
家庭投入占比 | 31.08 | 27.36 | 29.19 | 28.23 | 26.90 | 27.10 | 26.43 | 26.08 | 24.96 | 25.68 | 27.30 |
社会投入占比 | 13.35 | 12.25 | 12.19 | 13.27 | 13.60 | 13.32 | 14.82 | 14.76 | 15.10 | 13.83 | 13.65 |