Rank	Countries/Territories	Count	Percent
1	United States	446	35.1%
2	China	347	27.3%
3	Germany	80	6.3%
4	Japan	66	5.2%
5	Korea, Republic of	42	3.3%
6	Russia	37	2.9%
7	Thailand	31	2.4%
8	India	28	2.2%
9	United Kingdom	17	1.3%
10	Spain	16	1.3%
11	Czech Republic	14	1.1%
12	Brazil	13	1%
13	Hong Kong	9	0.7%
14	Romania	9	0.7%
15	Greece	8	0.6%
16	Switzerland	8	0.6%
17	France	7	0.6%
18	Australia	7	0.6%
19	Singapore	7	0.6%
20	Italy	7	0.6%
21	Luxembourg	6	0.5%
22	Netherlands	6	0.5%
23	Bangladesh	6	0.5%
24	Cyprus	5	0.4%
25	Lebanon	5	0.4%
26	Portugal	5	0.4%
27	Algeria	4	0.3%
28	Canada	3	0.2%
29	Indonesia	3	0.2%
30	Sweden	3	0.2%
31	Taiwan	3	0.2%
32	Turkey	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%