2011 - 27.2%

The 2011 27.2% is the baseline measurement.

2012 - 24.7%

The 2012 decrease to 24.7% from 2011 represents a -2.5% decrease YoY.

2013 - 27%

The 2013 increase to 27% from 2012 represents a 2.3% increase YoY.

2014 - 25.1%

The 2014 decrease to 25.1% from 2013 represents a -1.9% decrease YoY.

2015 - 22.2%

The 2015 decrease to 22.2% from 2014 represents a -2.9% decrease YoY.

2016 - 19.8%

The 2016 decrease to 19.8% from 2015 represents a -2.4% decrease YoY.

2017 - 18.6%

The 2017 decrease to 18.6% from 2016 represents a -1.2% decrease YoY.

2018 - 18%

The 2018 decrease to 18% from 2017 represents a -0.6% decrease YoY.

2019 - 22.2%

The 2019 increase to 22.2% from 2018 represents a 4.2% increase YoY.

2021 - 16.8%

The 2021 decrease to 16.8% from 2019 represents a -5.4% decrease YoY.

2022 - 14.3%

The 2022 decrease to 14.3% from 2021 represents a -2.5% decrease YoY.

2023 - 17.4%

The 2023 increase to 17.4% from 2022 represents a 3.1% increase YoY.