Year	Percent of People Ages 15 and Above
1981-01-01	29.2272300720215
1991-01-01	35.3193016052246
2001-01-01	47.4855003356934
2007-01-01	46.6636009216309
2011-01-01	47.0773086547852
2016-01-01	72.7587203979492