The table below contains the numeric data used to create the graph. |
Year
|
Cases
|
1990
|
838
|
1991
|
862
|
1992
|
849
|
1993
|
278
|
1994
|
83
|
1995
|
69
|
1996
|
51
|
1997
|
59
|
1998
|
33
|
1999
|
62
|
2000
|
90
|
2001
|
135
|
2002
|
241
|
2003
|
236
|
2004
|
154
|
2005
|
117
|
2006
|
104
|
2007
|
87
|
2008
|
68
|
2009
|
36
|
2010
|
28
|
2011
|
20
|
2012
|
13
|
2013
|
19
|
2014
|
12
|
Source: Public Health England (now UKHSA) and the Health Protection Agency Archive