Rank	Countries/Territories	Count	Percent
1	United States	748	43.8%
2	China	364	21.3%
3	Germany	131	7.7%
4	India	60	3.5%
5	Switzerland	43	2.5%
6	New Zealand	33	1.9%
7	France	26	1.5%
8	Netherlands	25	1.5%
9	Japan	24	1.4%
10	United Kingdom	23	1.3%
11	Romania	20	1.2%
12	Taiwan	20	1.2%
13	Singapore	18	1.1%
14	Korea, Republic of	16	0.9%
15	Cyprus	15	0.9%
16	Italy	12	0.7%
17	Ireland	12	0.7%
18	Hong Kong	11	0.6%
19	Turkey	9	0.5%
20	Iran, Islamic Republic of	8	0.5%
21	Israel	7	0.4%
22	Nigeria	6	0.4%
23	Mexico	6	0.4%
24	Canada	6	0.4%
25	Australia	6	0.4%
26	Brazil	5	0.3%
27	Malaysia	5	0.3%
28	Argentina	4	0.2%
29	Cote D'ivoire	4	0.2%
30	Ukraine	4	0.2%
31	Spain	4	0.2%
32	Thailand	3	0.2%
33	Greece	3	0.2%
34	Poland	3	0.2%
35	Oman	2	0.1%
36	Pakistan	2	0.1%
37	Czech Republic	2	0.1%
38	Colombia	2	0.1%
39	Saudi Arabia	2	0.1%
40	Russia	1	0.1%
41	Slovakia	1	0.1%
42	Viet Nam	1	0.1%
43	Burkina Faso	1	0.1%
44	Austria	1	0.1%
45	Denmark	1	0.1%
46	Egypt	1	0.1%
47	Finland	1	0.1%
48	Portugal	1	0.1%
49	Mongolia	1	0.1%
50	Morocco	1	0.1%
51	Norway	1	0.1%