Year	% of people ages 15 and above
2003	98.5713272094727
2004	98.5838394165039
2005	98.6025238037109
2006	98.6130218505859
2007	98.6258010864258
2008	98.6464462280273
2017	98.7192993164062
2018	98.7272491455078
2019	98.7332611083984
2020	98.7402267456055
2021	98.7399520874023
2022	98.7406692504883