Rank	Countries/Territories	Count	Percent
1	United States	491	43.1%
2	China	234	20.5%
3	Germany	121	10.6%
4	Switzerland	76	6.7%
5	France	35	3.1%
6	Cyprus	33	2.9%
7	Ukraine	28	2.5%
8	Netherlands	23	2%
9	India	22	1.9%
10	Japan	14	1.2%
11	Italy	8	0.7%
12	Australia	7	0.6%
13	Canada	5	0.4%
14	Singapore	5	0.4%
15	Austria	4	0.4%
16	Argentina	3	0.3%
17	Brazil	3	0.3%
18	Egypt	3	0.3%
19	Taiwan	3	0.3%
20	Turkey	3	0.3%
21	Norway	2	0.2%
22	Poland	2	0.2%
23	Portugal	2	0.2%
24	Russia	2	0.2%
25	Bangladesh	2	0.2%
26	Korea, Republic of	2	0.2%
27	Latvia	2	0.2%
28	Malaysia	1	0.1%
29	Mongolia	1	0.1%
30	Ireland	1	0.1%
31	Hong Kong	1	0.1%
32	United Kingdom	1	0.1%