2011 - 8.3%

The 2011 8.3% is the baseline measurement.

2012 - 7.3%

The 2012 decrease to 7.3% from 2011 represents a -1.0% decrease YoY.

2013 - 10.8%

The 2013 increase to 10.8% from 2012 represents a 3.5% increase YoY.

2014 - 12.1%

The 2014 increase to 12.1% from 2013 represents a 1.3% increase YoY.

2015 - 9%

The 2015 decrease to 9% from 2014 represents a -3.1% decrease YoY.

2016 - 4.5%

The 2016 decrease to 4.5% from 2015 represents a -4.5% decrease YoY.

2017 - 9%

The 2017 increase to 9% from 2016 represents a 4.5% increase YoY.

2018 - 6.6%

The 2018 decrease to 6.6% from 2017 represents a -2.4% decrease YoY.

2019 - 8.3%

The 2019 increase to 8.3% from 2018 represents a 1.7% increase YoY.

2021 - 4.1%

The 2021 decrease to 4.1% from 2019 represents a -4.2% decrease YoY.

2022 - 4.6%

The 2022 increase to 4.6% from 2021 represents a 0.5% increase YoY.

2023 - 7.4%

The 2023 increase to 7.4% from 2022 represents a 2.8% increase YoY.