Rank	Countries/Territories	Count	Percent
1	United States	455	34.6%
2	China	368	28%
3	Germany	80	6.1%
4	Japan	70	5.3%
5	Korea, Republic of	44	3.3%
6	Russia	37	2.8%
7	Thailand	32	2.4%
8	India	28	2.1%
9	United Kingdom	18	1.4%
10	Spain	16	1.2%
11	Czech Republic	14	1.1%
12	Brazil	14	1.1%
13	Hong Kong	10	0.8%
14	Romania	9	0.7%
15	Singapore	8	0.6%
16	Italy	8	0.6%
17	Greece	8	0.6%
18	Switzerland	8	0.6%
19	France	7	0.5%
20	Australia	7	0.5%
21	Bangladesh	6	0.5%
22	Luxembourg	6	0.5%
23	Netherlands	6	0.5%
24	Lebanon	5	0.4%
25	Portugal	5	0.4%
26	Cyprus	5	0.4%
27	Turkey	5	0.4%
28	Algeria	4	0.3%
29	Canada	3	0.2%
30	Indonesia	3	0.2%
31	Sweden	3	0.2%
32	Taiwan	3	0.2%
33	Venezuela, Bolivarian Republic of	3	0.2%
34	United Arab Emirates	2	0.2%
35	Malaysia	2	0.2%
36	Belgium	2	0.2%
37	Colombia	2	0.2%
38	Ireland	1	0.1%
39	Ethiopia	1	0.1%
40	Mexico	1	0.1%
41	Norway	1	0.1%
42	Pakistan	1	0.1%
43	Philippines	1	0.1%
44	Poland	1	0.1%
45	Serbia	1	0.1%
46	Ukraine	1	0.1%