2011 - 22.6%

The 2011 22.6% is the baseline measurement.

2012 - 20.7%

The 2012 decrease to 20.7% from 2011 represents a -1.9% decrease YoY.

2013 - 24.1%

The 2013 increase to 24.1% from 2012 represents a 3.4% increase YoY.

2014 - 24.5%

The 2014 increase to 24.5% from 2013 represents a 0.4% increase YoY.

2015 - 24.5%

The 2015 decrease to 24.5% from 2014 represents a 0.0% decrease YoY.

2016 - 17.4%

The 2016 decrease to 17.4% from 2015 represents a -7.1% decrease YoY.

2017 - 20.3%

The 2017 increase to 20.3% from 2016 represents a 2.9% increase YoY.

2018 - 15.4%

The 2018 decrease to 15.4% from 2017 represents a -4.9% decrease YoY.

2019 - 16.1%

The 2019 increase to 16.1% from 2018 represents a 0.7% increase YoY.

2021 - 21.5%

The 2021 increase to 21.5% from 2019 represents a 5.4% increase YoY.

2022 - 17.6%

The 2022 decrease to 17.6% from 2021 represents a -3.9% decrease YoY.

2023 - 11%

The 2023 decrease to 11% from 2022 represents a -6.6% decrease YoY.