Rank	Countries/Territories	Count	Percent
1	United States	413	37.3%
2	China	319	28.8%
3	Germany	129	11.7%
4	France	38	3.4%
5	Japan	19	1.7%
6	India	18	1.6%
7	Netherlands	16	1.4%
8	Singapore	16	1.4%
9	Egypt	14	1.3%
10	Korea, Republic of	11	1%
11		11	1%
12	Switzerland	10	0.9%
13	Ukraine	10	0.9%
14	Romania	7	0.6%
15	Australia	7	0.6%
16	Cyprus	6	0.5%
17	Canada	6	0.5%
18	Hong Kong	6	0.5%
19	United Kingdom	6	0.5%
20	Sweden	6	0.5%
21	Russia	5	0.5%
22	Malaysia	4	0.4%
23	Spain	3	0.3%
24	Portugal	3	0.3%
25	Latvia	3	0.3%
26	Ireland	3	0.3%
27	Argentina	3	0.3%
28	Bangladesh	2	0.2%
29	Belgium	2	0.2%
30	Brazil	2	0.2%
31	Thailand	2	0.2%
32	Saudi Arabia	2	0.2%
33	Norway	1	0.1%
34	Turkmenistan	1	0.1%
35	Taiwan	1	0.1%
36	Denmark	1	0.1%
37	Israel	1	0.1%