Table 1. General information on hospitals and Klebsiella pneumoniae isolates.

Year	No. of hospital	No. of isolates	Gram-negative bacteria		K. pneumoniae
			No.	%a	No.	%b
2008	78	236,301	131,039	55.45	24,734	18.88
2009	95	290,724	173,824	59.79	32,556	18.73
2010	65	230,214	165,202	71.76	30,482	18.45
2011	36	195,030	110,577	56.70	12,707	11.49
2014	48	242,049	129,130	53.35	24,835	19.23
2015	80	302,042	166,141	55.01	31,870	19.18
2016	88	399,629	210,678	52.72	38,547	18.30
2017	80	351,764	208,892	59.38	39,505	18.91
2018	83	323,570	220,140	68.03	42,522	19.31

^aPercentage of Gram-negative bacteria among total number of reported isolates.

^bPercentage of K. pneumoniae isolates among Gram-negative bacteria.