2011 - 2.8%

The 2011 2.8% is the baseline measurement.

2012 - 7.4%

The 2012 increase to 7.4% from 2011 represents a 4.6% increase YoY.

2013 - 4.5%

The 2013 decrease to 4.5% from 2012 represents a -2.9% decrease YoY.

2014 - 6.3%

The 2014 increase to 6.3% from 2013 represents a 1.8% increase YoY.

2015 - 3.9%

The 2015 decrease to 3.9% from 2014 represents a -2.4% decrease YoY.

2016 - 4.9%

The 2016 increase to 4.9% from 2015 represents a 1.0% increase YoY.

2017 - 5.5%

The 2017 increase to 5.5% from 2016 represents a 0.6% increase YoY.

2018 - 3.4%

The 2018 decrease to 3.4% from 2017 represents a -2.1% decrease YoY.

2019 - 2.8%

The 2019 decrease to 2.8% from 2018 represents a -0.6% decrease YoY.

2021 - 9.3%

The 2021 increase to 9.3% from 2019 represents a 6.5% increase YoY.

2022 - 5.9%

The 2022 decrease to 5.9% from 2021 represents a -3.4% decrease YoY.

2023 - 3.8%

The 2023 decrease to 3.8% from 2022 represents a -2.1% decrease YoY.