Year	Billions of South African Rand
2010-01-01	6.787354710
2011-01-01	18.279967923
2012-01-01	24.019821546
2013-01-01	27.951056097
2014-01-01	4.127640591
2015-01-01	21.730032967
2016-01-01	-6.992121002
2017-01-01	-8.145822312