Table:
Period	1990–1993	1994–1997	1998–2001	2002–2005	2006–2009
Microorganism	No. of patients	Percent	No. of patients	Percent	No. of patients	Percent	No. of patients	Percent	No. of patients	Percent
Stapylococcus aureus	27	47	38	46	35	43	74	53.5	136	51.5
Coagulase-negative staphylococcus	15	26	26	32	28	34	51	37	78	29.5
Beta-hemolytic streptococcus	4	7	8	10	6	7.5	8	6	21	8
Non-hemolytic streptococcus	2	3.5	2	2.5	1	1	2	1.5	4	1.5
Enterococcus species	11	19	10	12	10	12	33	24	58	22
Corynebacterium species	5	9	9	11	13	16	9	6.5	23	85
E. coli	2	3.5	7	8.5	10	12	7	5	24	9
Enterobacter species	6	10.5	1	1	0	0	0	0	20	7.5
Other Enterobactericeae	10	17.5	14	17	9	11	41	30	48	18
Anaerobic bacteria	3	5	7	8.5	6	7.5	21	15	36	13.5
Candida species	0	0	1	1	1	1	0	0	2	1
Other types	8	14	7	8.5	8	10	16	11.5	45	17
Total	93	129	127	270	495

Continue parse the picture with markdown style: | Period | <COLSPAN=2> 1990–1993 | <COLSPAN=2> 1994–1997 | <COLSPAN=2> 1998–2001 | <COLSPAN=2> 2002–2005 | <COLSPAN=2> 2006–2009 | 
 | Microorganism | No. of patients | Percent | No. of patients | Percent | No. of patients | Percent | No. of patients | Percent | No. of patients | Percent | 
 | --- | --- | --- | --- | --- | --- |

--- | --- | --- | --- | --- | 
 | Stapylococcus aureus | 27 | 47 | 38 | 46 | 35 | 43 | 74 | 53.5 | 136 | 51.5 | 
 | Coagulase-negative staphylococcus | 15 | 26 | 26 | 32 | 28 | 34 | 51 | 37 | 78 | 29.5 | 
 | Beta-hemolytic streptococcus | 4 | 7 | 8 | 10 | 6 | 7.5 | 8 | 6 | 21 | 8 | 
 | Non-hemolytic streptococcus | 2 | 3.5 | 2 | 2.5 | 1 | 1 | 2 | 1.5 | 4 | 1.5 | 
 | Enterococcus species | 11 | 19 | 10 | 12 | 10 | 12 | 33 | 24 | 58 | 22 | 
 | Corynebacterium species | 5 | 9 | 9 | 11 | 13 | 16 | 9 | 6.5 | 23 | 85 | 
 | E. coli | 2 | 3.5 | 7 | 8.5 | 10 | 12 | 7 | 5 | 24 | 9 | 
 | Enterobacter species | 6 | 10.5 | 1 | 1 | 0 | 0 | 0 | 0 | 20 | 7.5 | 
 | Other Enterobactericeae | 10 | 17.5 | 14 | 17 | 9 | 11 | 41 | 30 | 48 | 18 | 
 | Anaerobic bacteria | 3 | 5 | 7 | 8.5 | 6 | 7.5 | 21 | 15 | 36 | 13.5 | 
 | Candida species | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 1 | 
 | Other types | 8 | 14 | 7 | 8.5 | 8 | 10 | 16 | 11.5 | 45 | 17 | 
 | Total | 93 |  | 129 |  | 127 |  | 270 |  | 495 |  |