China social insurance expenditure between 2001 and 2021

China social insurance expenditure between 2001 and 2021 <br> Statement regarding data revision: <br> On December 27, 2022, the National Bureau of Statistics released a final revision of the national GDP in 2021. According to the latest figures, the GDP in 2021 is projected to be 114923.73 billion yuan, which indicates a 0.3% improvement from the initial press release. The complete statistical computation in the present study is revised on December 30, 2022 to reflect this significant modification. The results and conclusion of the manuscript have not been affected. <br> Please also see the original press release from December 27 (in Chinese) and the Reuters report in English. <br> http://www.stats.gov.cn/tjsj/zxfb/202212/t20221226_1891248.html <br> https://www.reuters.com/article/china-economy-gdp/china-revises-2021-gdp-growth-up-to-8-4-from-8-1-idUSKBN2TB03L