Previous years results From 2006 23 Mar, 2023 18th Survey CSS 2023 (Completions October 2021 - September 2022) 23 Mar, 2022 17th Survey CSS 2022 (Completions October 2020 - September 2021) 31 Mar, 2021 16th Survey - CSS 2021 (Completions October 2019 - September 2020) 31 Mar, 2020 15th Survey - CSS 2020 (Completions October 2018 - September 2019) 29 Mar, 2019 14th Survey - CSS 2019 (Completions October 2017 - September 2018) 30 Mar, 2018 13th Survey - CSS 2018 (Completions October 2016 - September 2017) 31 Mar, 2017 12th Survey - CSS 2017 (Completions October 2015 - September 2016) 31 Mar, 2016 11th Survey - CSS 2016 (Completions October 2014 - September 2015) 31 Mar, 2015 10th Survey - CSS 2015 (Completions October 2013 - September 2014) 31 Mar, 2014 9th Survey - CSS 2014 (Completions October 2012 - September 2013) 29 Mar, 2013 8th Survey - CSS 2013 (Completions October 2011 - September 2012) 30 Mar, 2012 7th Survey - CSS 2012 (Completions October 2010 - September 2011) 31 Mar, 2011 6th Survey - CSS 2011 (Completions October 2009 - September 2010) 31 Mar, 2010 5th Survey - CSS 2010 (Completions October 2008 - September 2009) 31 Mar, 2009 4th Survey - CSS 2009 (Completions October 2007 - September 2008) 31 Mar, 2008 3rd Survey - CSS 2008 (Completions October 2006 - September 2007) 30 Mar, 2007 2nd Survey - CSS 2007 (Completions October 2005 - September 2006) 31 Mar, 2006 1st Survey - CSS 2006 (Completions April - September 2005)