2011 - 14%

The 2011 14% is the baseline measurement.

2012 - 10.3%

The 2012 decrease to 10.3% from 2011 represents a -3.7% decrease YoY.

2013 - 18.4%

The 2013 increase to 18.4% from 2012 represents a 8.1% increase YoY.

2014 - 13.4%

The 2014 decrease to 13.4% from 2013 represents a -5.0% decrease YoY.

2015 - 15.2%

The 2015 increase to 15.2% from 2014 represents a 1.8% increase YoY.

2016 - 13.4%

The 2016 decrease to 13.4% from 2015 represents a -1.8% decrease YoY.

2017 - 12.1%

The 2017 decrease to 12.1% from 2016 represents a -1.3% decrease YoY.

2018 - 11.3%

The 2018 decrease to 11.3% from 2017 represents a -0.8% decrease YoY.

2019 - 14%

The 2019 increase to 14% from 2018 represents a 2.7% increase YoY.

2021 - 9.1%

The 2021 decrease to 9.1% from 2019 represents a -4.9% decrease YoY.

2022 - 9.5%

The 2022 increase to 9.5% from 2021 represents a 0.4% increase YoY.

2023 - 7.3%

The 2023 decrease to 7.3% from 2022 represents a -2.2% decrease YoY.