2011 - 12.8%

The 2011 12.8% is the baseline measurement.

2012 - 13.4%

The 2012 increase to 13.4% from 2011 represents a 0.6% increase YoY.

2013 - 14.1%

The 2013 increase to 14.1% from 2012 represents a 0.7% increase YoY.

2014 - 13.6%

The 2014 decrease to 13.6% from 2013 represents a -0.5% decrease YoY.

2015 - 14.1%

The 2015 increase to 14.1% from 2014 represents a 0.5% increase YoY.

2016 - 11.1%

The 2016 decrease to 11.1% from 2015 represents a -3.0% decrease YoY.

2017 - 12.2%

The 2017 increase to 12.2% from 2016 represents a 1.1% increase YoY.

2018 - 13.7%

The 2018 increase to 13.7% from 2017 represents a 1.5% increase YoY.

2019 - 11.4%

The 2019 decrease to 11.4% from 2018 represents a -2.3% decrease YoY.

2021 - 12.1%

The 2021 increase to 12.1% from 2019 represents a 0.7% increase YoY.

2022 - 12.5%

The 2022 increase to 12.5% from 2021 represents a 0.4% increase YoY.

2023 - 13.3%

The 2023 increase to 13.3% from 2022 represents a 0.8% increase YoY.