Rank	Countries/Territories	Count	Percent
1	United States	325	37.1%
2	China	210	23.9%
3	Germany	72	8.2%
4	Canada	38	4.3%
5	United Kingdom	32	3.6%
6	Netherlands	30	3.4%
7	India	27	3.1%
8	Turkey	20	2.3%
9	France	19	2.2%
10	Ukraine	14	1.6%
11	Australia	12	1.4%
12	Japan	11	1.3%
13	Korea, Republic of	10	1.1%
14	Switzerland	8	0.9%
15	Singapore	6	0.7%
16	Cyprus	6	0.7%
17	Sweden	4	0.5%
18	Saudi Arabia	3	0.3%
19	Italy	3	0.3%
20	Poland	3	0.3%
21	Brazil	3	0.3%
22	Kuwait	2	0.2%
23	Ireland	2	0.2%
24	Hong Kong	2	0.2%
25	Romania	2	0.2%
26	Russia	2	0.2%
27	Mexico	2	0.2%
28	Taiwan	2	0.2%
29	Norway	1	0.1%
30	Philippines	1	0.1%
31	Qatar	1	0.1%
32	Israel	1	0.1%
33	Macao	1	0.1%
34	Argentina	1	0.1%
35	Austria	1	0.1%