2011 - 9.3%

The 2011 9.3% is the baseline measurement.

2012 - 10.2%

The 2012 increase to 10.2% from 2011 represents a 0.9% increase YoY.

2013 - 9.8%

The 2013 decrease to 9.8% from 2012 represents a -0.4% decrease YoY.

2014 - 10.2%

The 2014 increase to 10.2% from 2013 represents a 0.4% increase YoY.

2015 - 9.3%

The 2015 decrease to 9.3% from 2014 represents a -0.9% decrease YoY.

2016 - 9.1%

The 2016 decrease to 9.1% from 2015 represents a -0.2% decrease YoY.

2017 - 8.4%

The 2017 decrease to 8.4% from 2016 represents a -0.7% decrease YoY.

2018 - 8.1%

The 2018 decrease to 8.1% from 2017 represents a -0.3% decrease YoY.

2019 - 8.6%

The 2019 increase to 8.6% from 2018 represents a 0.5% increase YoY.

2021 - 11.5%

The 2021 increase to 11.5% from 2019 represents a 2.9% increase YoY.

2022 - 10.9%

The 2022 decrease to 10.9% from 2021 represents a -0.6% decrease YoY.

2023 - 11%

The 2023 increase to 11% from 2022 represents a 0.1% increase YoY.