2011 - 6.5%

The 2011 6.5% is the baseline measurement.

2012 - 7.8%

The 2012 increase to 7.8% from 2011 represents a 1.3% increase YoY.

2013 - 6.8%

The 2013 decrease to 6.8% from 2012 represents a -1.0% decrease YoY.

2014 - 8.4%

The 2014 increase to 8.4% from 2013 represents a 1.6% increase YoY.

2015 - 6%

The 2015 decrease to 6% from 2014 represents a -2.4% decrease YoY.

2016 - 5.6%

The 2016 decrease to 5.6% from 2015 represents a -0.4% decrease YoY.

2017 - 4.1%

The 2017 decrease to 4.1% from 2016 represents a -1.5% decrease YoY.

2018 - 7.2%

The 2018 increase to 7.2% from 2017 represents a 3.1% increase YoY.

2019 - 6.3%

The 2019 decrease to 6.3% from 2018 represents a -0.9% decrease YoY.

2021 - 7.7%

The 2021 increase to 7.7% from 2019 represents a 1.4% increase YoY.

2022 - 4.4%

The 2022 decrease to 4.4% from 2021 represents a -3.3% decrease YoY.

2023 - 5.2%

The 2023 increase to 5.2% from 2022 represents a 0.8% increase YoY.