2011 - 12.7%

The 2011 12.7% is the baseline measurement.

2012 - 9.4%

The 2012 decrease to 9.4% from 2011 represents a -3.3% decrease YoY.

2013 - 11.6%

The 2013 increase to 11.6% from 2012 represents a 2.2% increase YoY.

2014 - 11.3%

The 2014 decrease to 11.3% from 2013 represents a -0.3% decrease YoY.

2015 - 12%

The 2015 increase to 12% from 2014 represents a 0.7% increase YoY.

2016 - 7.7%

The 2016 decrease to 7.7% from 2015 represents a -4.3% decrease YoY.

2017 - 4.2%

The 2017 decrease to 4.2% from 2016 represents a -3.5% decrease YoY.

2018 - 12.7%

The 2018 increase to 12.7% from 2017 represents a 8.5% increase YoY.

2019 - 8.1%

The 2019 decrease to 8.1% from 2018 represents a -4.6% decrease YoY.

2021 - 8.4%

The 2021 increase to 8.4% from 2019 represents a 0.3% increase YoY.

2022 - 10.5%

The 2022 increase to 10.5% from 2021 represents a 2.1% increase YoY.

2023 - 7%

The 2023 decrease to 7% from 2022 represents a -3.5% decrease YoY.