2011 - 9.4%

The 2011 9.4% is the baseline measurement.

2012 - 6.2%

The 2012 decrease to 6.2% from 2011 represents a -3.2% decrease YoY.

2013 - 7.5%

The 2013 increase to 7.5% from 2012 represents a 1.3% increase YoY.

2014 - 5.6%

The 2014 decrease to 5.6% from 2013 represents a -1.9% decrease YoY.

2015 - 6.9%

The 2015 increase to 6.9% from 2014 represents a 1.3% increase YoY.

2016 - 6.7%

The 2016 decrease to 6.7% from 2015 represents a -0.2% decrease YoY.

2017 - 4.3%

The 2017 decrease to 4.3% from 2016 represents a -2.4% decrease YoY.

2018 - 10.5%

The 2018 increase to 10.5% from 2017 represents a 6.2% increase YoY.

2019 - 6.4%

The 2019 decrease to 6.4% from 2018 represents a -4.1% decrease YoY.

2021 - 7.1%

The 2021 increase to 7.1% from 2019 represents a 0.7% increase YoY.

2022 - 11.3%

The 2022 increase to 11.3% from 2021 represents a 4.2% increase YoY.

2023 - 6.5%

The 2023 decrease to 6.5% from 2022 represents a -4.8% decrease YoY.