Rank	Countries/Territories	Count	Percent
1	United States	637	40.2%
2	China	420	26.5%
3	Germany	127	8%
4	United Kingdom	83	5.2%
5	Japan	71	4.5%
6	India	47	3%
7	Singapore	26	1.6%
8	Ukraine	21	1.3%
9	South Africa	17	1.1%
10	Sweden	15	0.9%
11	Australia	13	0.8%
12	Cyprus	10	0.6%
13	Italy	10	0.6%
14	Korea, Republic of	9	0.6%
15	Taiwan	8	0.5%
16	France	7	0.4%
17	Turkey	6	0.4%
18	Ireland	5	0.3%
19	Netherlands	5	0.3%
20	Canada	5	0.3%
21	Indonesia	4	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Hong Kong	4	0.3%
24	Latvia	3	0.2%
25	Argentina	3	0.2%
26	Poland	3	0.2%
27	Mexico	3	0.2%
28	Philippines	2	0.1%
29	Thailand	2	0.1%
30	Switzerland	2	0.1%
31	Spain	2	0.1%
32	Brazil	2	0.1%
33	Colombia	2	0.1%
34	Croatia	2	0.1%
35	Malaysia	1	0.1%
36	Tunisia	1	0.1%
37	Israel	1	0.1%
38	Romania	1	0.1%
39	Norway	1	0.1%