Rank	Countries/Territories	Count	Percent
1	China	365	37.2%
2	United States	327	33.4%
3	Germany	52	5.3%
4	Japan	28	2.9%
5	Taiwan	19	1.9%
6	South Africa	17	1.7%
7	Netherlands	16	1.6%
8	India	14	1.4%
9	Argentina	13	1.3%
10	Australia	12	1.2%
11	France	11	1.1%
12	Russia	9	0.9%
13	Hong Kong	9	0.9%
14	Pakistan	8	0.8%
15	Canada	8	0.8%
16	Korea, Republic of	7	0.7%
17	Singapore	7	0.7%
18	United Kingdom	7	0.7%
19	Bangladesh	6	0.6%
20	Denmark	5	0.5%
21	Malaysia	5	0.5%
22	Indonesia	4	0.4%
23	Bulgaria	4	0.4%
24	Iran, Islamic Republic of	3	0.3%
25	Ireland	3	0.3%
26	Finland	3	0.3%
27	Hungary	3	0.3%
28	Saudi Arabia	3	0.3%
29	Philippines	2	0.2%
30	Mexico	2	0.2%
31	Cyprus	2	0.2%
32	Belgium	1	0.1%
33	Greece	1	0.1%
34	Norway	1	0.1%
35	Palestine, State of	1	0.1%
36	Switzerland	1	0.1%
37	Ukraine	1	0.1%