how to draw a bar like the picture using the following data，thanks！
clear
input int year double(Junior highschool college)
2001 81 13.5 5.6
2002 81 13.1 6
2003 79.5 13.6 6.8
2004 79.4 13.4 7.2
2005 81.1 12.1 6.8
2006 81.5 11.9 6.6
2007 81.2 12.2 6.6
2008 80.4 12.7 6.9
2009 79.8 12.8 7.4
2010 76.1 13.9 10.1
2011 70.3 16.7 12.9
2012 69.3 17.1 13.7
2013 68.3 17.1 14.5
2014 66.7 17.2 16.1
2015 63.9 17.3 18.9
2016 63.4 17.2 19.4
2017 62.6 18 19.4
2018 61.8 18 20.2
end
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