Rank	Countries/Territories	Count	Percent
1	United States	590	39.1%
2	China	286	19%
3	Germany	198	13.1%
4	Japan	68	4.5%
5	India	41	2.7%
6	France	40	2.7%
7	Netherlands	32	2.1%
8	Italy	31	2.1%
9	Canada	29	1.9%
10	Russia	22	1.5%
11	Spain	22	1.5%
12	Sweden	13	0.9%
13	Australia	13	0.9%
14	Hong Kong	12	0.8%
15	South Africa	11	0.7%
16	Ireland	10	0.7%
17	United Kingdom	9	0.6%
18	Cyprus	8	0.5%
19	Norway	7	0.5%
20	Romania	6	0.4%
21	Singapore	6	0.4%
22	Brazil	6	0.4%
23	Greece	6	0.4%
24	Thailand	6	0.4%
25	Ukraine	6	0.4%
26	Morocco	5	0.3%
27	Portugal	3	0.2%
28	Saudi Arabia	3	0.2%
29	Philippines	2	0.1%
30	Poland	2	0.1%
31	Korea, Republic of	2	0.1%
32	Latvia	2	0.1%
33	Argentina	2	0.1%
34	Belgium	2	0.1%
35	Ethiopia	2	0.1%
36	Finland	1	0.1%
37	Denmark	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Lithuania	1	0.1%
40	Qatar	1	0.1%
41	Taiwan	1	0.1%