2011 - 6.1%

The 2011 6.1% is the baseline measurement.

2012 - 4.5%

The 2012 decrease to 4.5% from 2011 represents a -1.6% decrease YoY.

2013 - 4.5%

The 2013 decrease to 4.5% from 2012 represents a 0.0% decrease YoY.

2014 - 6.1%

The 2014 increase to 6.1% from 2013 represents a 1.6% increase YoY.

2015 - 4.5%

The 2015 decrease to 4.5% from 2014 represents a -1.6% decrease YoY.

2016 - 4.7%

The 2016 increase to 4.7% from 2015 represents a 0.2% increase YoY.

2017 - 6.3%

The 2017 increase to 6.3% from 2016 represents a 1.6% increase YoY.

2018 - 5.1%

The 2018 decrease to 5.1% from 2017 represents a -1.2% decrease YoY.

2019 - 4.8%

The 2019 decrease to 4.8% from 2018 represents a -0.3% decrease YoY.

2021 - 6.4%

The 2021 increase to 6.4% from 2019 represents a 1.6% increase YoY.

2022 - 5.3%

The 2022 decrease to 5.3% from 2021 represents a -1.1% decrease YoY.

2023 - 5%

The 2023 decrease to 5% from 2022 represents a -0.3% decrease YoY.