2011 - 6.6%

The 2011 6.6% is the baseline measurement.

2012 - 6.8%

The 2012 increase to 6.8% from 2011 represents a 0.2% increase YoY.

2013 - 5.9%

The 2013 decrease to 5.9% from 2012 represents a -0.9% decrease YoY.

2014 - 6.5%

The 2014 increase to 6.5% from 2013 represents a 0.6% increase YoY.

2015 - 5.3%

The 2015 decrease to 5.3% from 2014 represents a -1.2% decrease YoY.

2016 - 5.6%

The 2016 increase to 5.6% from 2015 represents a 0.3% increase YoY.

2017 - 5.3%

The 2017 decrease to 5.3% from 2016 represents a -0.3% decrease YoY.

2018 - 5.4%

The 2018 increase to 5.4% from 2017 represents a 0.1% increase YoY.

2019 - 5.3%

The 2019 decrease to 5.3% from 2018 represents a -0.1% decrease YoY.

2021 - 6%

The 2021 increase to 6% from 2019 represents a 0.7% increase YoY.

2022 - 5.4%

The 2022 decrease to 5.4% from 2021 represents a -0.6% decrease YoY.

2023 - 5.3%

The 2023 decrease to 5.3% from 2022 represents a -0.1% decrease YoY.