Table 1.

The distribution of all collected isolates in different specimen sources.

Specimen type	2017 (N = 186.585)		2018 (N = 179.512)		2019 (N = 236.751)		2020 (N = 230.560)
	n	%	n	%	n	%	n	%
Sputum and Broncho-alveolar lavage	90.984	48.7	101.163	56.4	116.447	49.2	100.749	43.7
Urine	27.159	14.6	31.930	17.9	36.578	15.4	39.797	17.3
Blood	16.165	8.7	17.170	9.6	19.097	8.1	19.805	8.6
Pus	15.079	8.1	16.462	9.2	22.362	9.4	24.109	10.5
Abscess, abdominal	2.723	1.5	2.741	1.5	3.018	1.3	3.363	1.5
Bile	2.569	1.4	2.605	1.4	2.926	1.2	3.502	1.5
Stool	1.423	0.8	1.387	0.7	1.787	0.8	2.253	0.9
Pleural fluid	7.77	0.4	771	0.4	794	0.3	849	0.3
Cerebrospinal fluid	5.67	0.3	556	0.3	637	0.3	621	0.3
Others	29.139	15.6	4.727	2.6	33.105	14.0	35.512	15.4

N, the annual total number of all collected isolates; n, the number of each specimen source.