Rank	Countries/Territories	Count	Percent
1	United States	543	45.2%
2	China	254	21.2%
3	Germany	97	8.1%
4	Japan	55	4.6%
5	India	43	3.6%
6	Netherlands	18	1.5%
7	Singapore	18	1.5%
8	Switzerland	17	1.4%
9	Canada	17	1.4%
10	France	16	1.3%
11	Australia	13	1.1%
12	United Kingdom	12	1%
13	Thailand	8	0.7%
14	Egypt	8	0.7%
15	Indonesia	8	0.7%
16	Ireland	6	0.5%
17	Taiwan	6	0.5%
18	Hong Kong	6	0.5%
19	Cyprus	5	0.4%
20	Belgium	4	0.3%
21	Italy	4	0.3%
22	Ukraine	4	0.3%
23	United Arab Emirates	3	0.2%
24	Tunisia	3	0.2%
25	Korea, Republic of	3	0.2%
26	Pakistan	3	0.2%
27	Argentina	3	0.2%
28	Brazil	2	0.2%
29	Israel	2	0.2%
30	Portugal	2	0.2%
31	Rwanda	2	0.2%
32	Iceland	2	0.2%
33	Mongolia	2	0.2%
34	Turkey	2	0.2%
35	Uganda	1	0.1%
36	Norway	1	0.1%
37	Malaysia	1	0.1%
38	Philippines	1	0.1%
39	Slovakia	1	0.1%
40	Spain	1	0.1%
41	Finland	1	0.1%
42	Bangladesh	1	0.1%
43	Costa Rica	1	0.1%