2011 - 11.1%

The 2011 11.1% is the baseline measurement.

2012 - 13%

The 2012 increase to 13% from 2011 represents a 1.9% increase YoY.

2013 - 10.9%

The 2013 decrease to 10.9% from 2012 represents a -2.1% decrease YoY.

2014 - 10.3%

The 2014 decrease to 10.3% from 2013 represents a -0.6% decrease YoY.

2015 - 12.7%

The 2015 increase to 12.7% from 2014 represents a 2.4% increase YoY.

2016 - 9.3%

The 2016 decrease to 9.3% from 2015 represents a -3.4% decrease YoY.

2017 - 11.4%

The 2017 increase to 11.4% from 2016 represents a 2.1% increase YoY.

2018 - 10.3%

The 2018 decrease to 10.3% from 2017 represents a -1.1% decrease YoY.

2019 - 11.5%

The 2019 increase to 11.5% from 2018 represents a 1.2% increase YoY.

2021 - 8.6%

The 2021 decrease to 8.6% from 2019 represents a -2.9% decrease YoY.

2022 - 12.9%

The 2022 increase to 12.9% from 2021 represents a 4.3% increase YoY.

2023 - 7.5%

The 2023 decrease to 7.5% from 2022 represents a -5.4% decrease YoY.