Rank	Countries/Territories	Count	Percent
1	United States	364	39.1%
2	China	95	10.2%
3	Germany	73	7.8%
4	Netherlands	45	4.8%
5	Korea, Republic of	42	4.5%
6	Canada	40	4.3%
7	United Kingdom	25	2.7%
8	Ireland	24	2.6%
9	India	20	2.1%
10	France	19	2%
11	Switzerland	16	1.7%
12	Japan	12	1.3%
13	Portugal	11	1.2%
14	Taiwan	10	1.1%
15	Singapore	9	1%
16	Australia	9	1%
17	Russia	8	0.9%
18	Viet Nam	8	0.9%
19	South Africa	7	0.8%
20	Hungary	7	0.8%
21	Hong Kong	6	0.6%
22	Turkey	6	0.6%
23	Mongolia	5	0.5%
24	Jordan	5	0.5%
25	Iran, Islamic Republic of	5	0.5%
26	Israel	5	0.5%
27	Cyprus	4	0.4%
28	Romania	4	0.4%
29	Philippines	4	0.4%
30	Thailand	3	0.3%
31	Argentina	3	0.3%
32	Italy	3	0.3%
33	New Zealand	3	0.3%
34	Norway	2	0.2%
35	Pakistan	2	0.2%
36	Kyrgyzstan	2	0.2%
37	Malaysia	2	0.2%
38	Mexico	2	0.2%
39	Finland	2	0.2%
40	Greece	2	0.2%
41	Guyana	2	0.2%
42	Ecuador	2	0.2%
43	Slovenia	2	0.2%
44	Saudi Arabia	2	0.2%
45	Poland	1	0.1%
46	Puerto Rico	1	0.1%
47	Spain	1	0.1%
48	Uruguay	1	0.1%
49	Ethiopia	1	0.1%
50	Bangladesh	1	0.1%
51	Belgium	1	0.1%
52	Brazil	1	0.1%
53	Malawi	1	0.1%
54	Kuwait	1	0.1%