Table 3. Clonal complex disclosing isolate frequencies by year of outbreak and geographical location (DARD DVO).

Percentage breakdown of each Clonal Complex by DVO also included.

	1991	1999	2000	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	Total	% of Total
Clonal Complex 1		1	38			56	11	9	26	30	17	27	6	1	222	100.0
Armagh		1	14			3			4	7	2	13	2	1	47	21.2
Coleraine							1		3	2	2				8	3.6
Derry										1					1	0.5
Dungannon			2			4			3	1	2	1			13	5.9
Enniskillen			14			32	10	8	12	4					80	36.0
Larne			1						1	1					3	1.4
Newry			6			5			2	14	10	13	4		54	24.3
Newtownards			1			1									2	0.9
Omagh						11		1	1		1				14	6.3
Clonal Complex 2			4			12	7	19	24	8					74	100.0
Armagh						2		7	3	3					15	20.3
Coleraine			1												1	1.4
Derry			1												1	1.4
Enniskillen			1			1	1		2						5	6.8
Larne			1			5	1		3						10	13.5
Newry						2	5	12	16	4					39	52.7
Newtownards						2									2	2.7
Omagh										1					1	1.4
Clonal Complex 3						3		29	3						35	100.0
Armagh						3		25	2						30	85.7
Dungannon								2							2	5.7
Newry								2	1						3	8.6
Clonal Complex 4		2	13			8									23	100.0
Armagh		2	8			4									14	60.9
Derry			2												2	8.7
Enniskillen			2												2	8.7
Larne			1												1	4.3
Newry						4									4	17.4
Clonal Complex 5			14			9									23	100.0
Armagh			6			3									9	39.1
Larne						1									1	4.3
Newry			8			5									13	56.5
Clonal Complex 6			1	1	3										5	100.0
Dungannon			1												1	20.0
Newtownards				1	3										4	80.0
Clonal Complex 7	5														5	100.0
Armagh	3														3	60.0
Ballymena	1														1	20.0
Larne	1														1	20.0
Grand Total	5	3	70	1	3	88	18	57	53	38	17	27	6	1	387