Rank	Countries/Territories	Count	Percent
1	China	286	32.5%
2	United States	207	23.5%
3	Japan	175	19.9%
4	Germany	52	5.9%
5	Singapore	31	3.5%
6	Netherlands	16	1.8%
7	Korea, Republic of	14	1.6%
8	France	14	1.6%
9	United Kingdom	10	1.1%
10	India	7	0.8%
11	Canada	5	0.6%
12	Turkey	5	0.6%
13	Taiwan	4	0.5%
14	Israel	4	0.5%
15	Greece	4	0.5%
16	Colombia	4	0.5%
17	Australia	4	0.5%
18	Cyprus	3	0.3%
19	Denmark	3	0.3%
20	Ireland	3	0.3%
21	Italy	3	0.3%
22	New Zealand	3	0.3%
23	Peru	3	0.3%
24	Spain	3	0.3%
25	Togo	2	0.2%
26	Malaysia	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Brazil	2	0.2%
29	Argentina	1	0.1%
30	Austria	1	0.1%
31	Belgium	1	0.1%
32	Hong Kong	1	0.1%
33	Georgia	1	0.1%
34	Mauritius	1	0.1%
35	Mexico	1	0.1%
36	Latvia	1	0.1%
37	Ukraine	1	0.1%