Rank	Countries/Territories	Count	Percent
1	United States	641	41.6%
2	China	337	21.9%
3	Japan	121	7.8%
4	Brazil	71	4.6%
5	Germany	66	4.3%
6	India	27	1.8%
7	Australia	22	1.4%
8	Netherlands	20	1.3%
9	United Kingdom	20	1.3%
10	Sweden	20	1.3%
11	Taiwan	19	1.2%
12	Korea, Republic of	19	1.2%
13	Russia	15	1%
14	France	14	0.9%
15	Singapore	13	0.8%
16	Ireland	12	0.8%
17	Spain	12	0.8%
18	Hong Kong	9	0.6%
19	Austria	9	0.6%
20	Iran, Islamic Republic of	8	0.5%
21	Israel	7	0.5%
22	Italy	7	0.5%
23	Turkey	5	0.3%
24	Ukraine	4	0.3%
25	Poland	4	0.3%
26	Portugal	4	0.3%
27	Canada	4	0.3%
28	Bahrain	3	0.2%
29	Argentina	3	0.2%
30	Iraq	3	0.2%
31	Luxembourg	2	0.1%
32	Mexico	2	0.1%
33	Norway	2	0.1%
34	Czech Republic	2	0.1%
35	Denmark	2	0.1%
36	Egypt	2	0.1%
37	Georgia	2	0.1%
38	United Arab Emirates	2	0.1%
39	Greece	1	0.1%
40	Hungary	1	0.1%
41	Indonesia	1	0.1%
42	Pakistan	1	0.1%
43	Slovakia	1	0.1%
44	Malaysia	1	0.1%
45	Lithuania	1	0.1%