Children: cigarettes smoked by occasional smokers in England 2003-18, by gender

Data shows mean number consumed in the last week.* Weighted bases: n (2003)=650, n (2004)=496, n (2005)=521, n (2006)=397, n (2007)=376, n (2008)=341, n (2009)=316, n (2010)=278, n (2011)=277, n (2012)=263, n (2013)=189, n (2014)=136. n(2016) = 376, n(2018) = 359

The source provides the following information:
-data shown from 2003 onwards, when the current method of measuring cigarette consumption was introduced.
- 'occasional smoker' includes pupils who described themselves as non-smokers but who reported smoking at least one cigarette in the last week.
** No survey in 2015 was organized