Rank	Countries/Territories	Count	Percent
1	United States	298	32.7%
2	China	249	27.4%
3	Japan	106	11.6%
4	Germany	41	4.5%
5	Netherlands	29	3.2%
6	Singapore	21	2.3%
7	India	21	2.3%
8	Russia	16	1.8%
9	Spain	15	1.6%
10	Ireland	15	1.6%
11	France	14	1.5%
12	Italy	11	1.2%
13	Hong Kong	11	1.2%
14	United Kingdom	10	1.1%
15	Cyprus	5	0.5%
16	Egypt	4	0.4%
17	Hungary	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Switzerland	4	0.4%
20	Korea, Republic of	4	0.4%
21	Jordan	3	0.3%
22	Slovakia	3	0.3%
23	Denmark	3	0.3%
24	Australia	3	0.3%
25	South Africa	2	0.2%
26	Ukraine	2	0.2%
27	Malaysia	2	0.2%
28	Norway	2	0.2%
29	Pakistan	1	0.1%
30	Panama	1	0.1%
31	Viet Nam	1	0.1%
32	Belgium	1	0.1%
33	Canada	1	0.1%
34	Greece	1	0.1%
35	Israel	1	0.1%
36	Indonesia	1	0.1%