Rank	Countries/Territories	Count	Percent
1	United States	394	35.7%
2	China	229	20.8%
3	Germany	88	8%
4	Japan	52	4.7%
5	France	46	4.2%
6	India	35	3.2%
7	Australia	34	3.1%
8	Netherlands	33	3%
9	Canada	25	2.3%
10	Singapore	17	1.5%
11	Taiwan	17	1.5%
12	Brazil	10	0.9%
13	Korea, Republic of	9	0.8%
14	Ireland	9	0.8%
15	Hong Kong	8	0.7%
16	Egypt	8	0.7%
17	United Kingdom	8	0.7%
18	Thailand	7	0.6%
19	Cyprus	7	0.6%
20	Mexico	7	0.6%
21	Portugal	7	0.6%
22	Indonesia	5	0.5%
23	Greece	5	0.5%
24	Turkey	4	0.4%
25	Viet Nam	4	0.4%
26	Ukraine	3	0.3%
27	Romania	3	0.3%
28	Pakistan	2	0.2%
29	Nigeria	2	0.2%
30	Italy	2	0.2%
31	Luxembourg	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Belgium	2	0.2%
34	Colombia	2	0.2%
35	South Africa	2	0.2%
36	Spain	2	0.2%
37	Uruguay	2	0.2%
38	Sweden	1	0.1%
39	Chile	1	0.1%
40	Austria	1	0.1%
41	Czech Republic	1	0.1%
42	Mauritius	1	0.1%
43	Norway	1	0.1%
44	New Zealand	1	0.1%
45	Palestine, State of	1	0.1%
46	Russia	1	0.1%