S&P/ASX 200 correction similar to 2011

Weekly S&P/ASX 200 going back to 2011.

Source: Yahoo Finance

There are some striking similarities between the correction of 2011 and the correction of this year.

2011
Peak in April and trough in October
1000 point drop from 5000 to 4000.
Steep falls in August

2015
Peak in April and trough in October
1000 point drop from 6000 to 5000.
Steep falls in August