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Historical Values
Year Value
2007 3 (2007)
2008 3 (2007)
2009 3 (2009)
2010 3 (2010)
2011 3 (2010)
2012 3 (2012)
2013 3 (2013)
2014 3 (2013)
2015 3 (2013)
2016 3 (2013)
2017 3 (2013)
2018 3 (2013)
2019 3 (2013)
2020 5 (2020)
2021 5 (2020)
2022 5 (2021)
2023 5 (2021)