Rank	Countries/Territories	Count	Percent
1	China	197	34.8%
2	United States	158	27.9%
3	Singapore	25	4.4%
4	Germany	24	4.2%
5	Korea, Republic of	18	3.2%
6	Japan	16	2.8%
7	Netherlands	14	2.5%
8	France	12	2.1%
9	Taiwan	11	1.9%
10	India	10	1.8%
11	Russia	8	1.4%
12	United Kingdom	8	1.4%
13	Turkey	6	1.1%
14	Ireland	5	0.9%
15	Denmark	5	0.9%
16	Bulgaria	5	0.9%
17	Austria	4	0.7%
18	Brazil	3	0.5%
19	Australia	3	0.5%
20	Cyprus	3	0.5%
21	Iran, Islamic Republic of	3	0.5%
22	Nigeria	3	0.5%
23	Sweden	3	0.5%
24	Saudi Arabia	3	0.5%
25	Romania	3	0.5%
26	Uzbekistan	2	0.4%
27	Pakistan	2	0.4%
28	Canada	2	0.4%
29	Argentina	2	0.4%
30	Greece	1	0.2%
31	Egypt	1	0.2%
32	Georgia	1	0.2%
33	Portugal	1	0.2%
34	Malaysia	1	0.2%
35	South Africa	1	0.2%
36	Switzerland	1	0.2%
37	Ukraine	1	0.2%