Rank	Countries/Territories	Count	Percent
1	United States	544	36.4%
2	China	347	23.2%
3	Germany	133	8.9%
4	Spain	39	2.6%
5	Iran, Islamic Republic of	31	2.1%
6	Japan	31	2.1%
7	Korea, Republic of	27	1.8%
8	India	26	1.7%
9	Australia	26	1.7%
10	United Kingdom	23	1.5%
11	France	22	1.5%
12	Netherlands	21	1.4%
13	Singapore	21	1.4%
14	Russia	21	1.4%
15	Taiwan	18	1.2%
16	Italy	17	1.1%
17	Canada	16	1.1%
18	Hong Kong	15	1%
19	Colombia	10	0.7%
20	Cyprus	9	0.6%
21	Malaysia	9	0.6%
22	Indonesia	9	0.6%
23	Brazil	8	0.5%
24	Viet Nam	8	0.5%
25	Belgium	6	0.4%
26	Ireland	6	0.4%
27	Poland	5	0.3%
28	Brunei Darussalam	5	0.3%
29	Turkey	5	0.3%
30	Greece	4	0.3%
31	Norway	4	0.3%
32	Mexico	4	0.3%
33	Austria	3	0.2%
34	Bangladesh	2	0.1%
35	Chile	2	0.1%
36	Denmark	2	0.1%
37	Finland	2	0.1%
38	Portugal	2	0.1%
39	Lithuania	2	0.1%
40	Luxembourg	2	0.1%
41	Mongolia	1	0.1%
42	Argentina	1	0.1%
43	Bahrain	1	0.1%
44	Ukraine	1	0.1%
45	Thailand	1	0.1%
46	Serbia	1	0.1%