2011 - 22.9%

The 2011 22.9% is the baseline measurement.

2012 - 24.6%

The 2012 increase to 24.6% from 2011 represents a 1.7% increase YoY.

2013 - 20.7%

The 2013 decrease to 20.7% from 2012 represents a -3.9% decrease YoY.

2014 - 27.7%

The 2014 increase to 27.7% from 2013 represents a 7.0% increase YoY.

2015 - 21.9%

The 2015 decrease to 21.9% from 2014 represents a -5.8% decrease YoY.

2016 - 19.1%

The 2016 decrease to 19.1% from 2015 represents a -2.8% decrease YoY.

2017 - 19.5%

The 2017 increase to 19.5% from 2016 represents a 0.4% increase YoY.

2018 - 20.3%

The 2018 increase to 20.3% from 2017 represents a 0.8% increase YoY.

2019 - 15.8%

The 2019 decrease to 15.8% from 2018 represents a -4.5% decrease YoY.

2021 - 19.4%

The 2021 increase to 19.4% from 2019 represents a 3.6% increase YoY.

2022 - 15.1%

The 2022 decrease to 15.1% from 2021 represents a -4.3% decrease YoY.

2023 - 19.2%

The 2023 increase to 19.2% from 2022 represents a 4.1% increase YoY.