Rank	Countries/Territories	Count	Percent
1	United States	237	28.5%
2	China	193	23.2%
3	Germany	78	9.4%
4	Japan	62	7.5%
5	India	28	3.4%
6	Turkey	25	3%
7	Russia	18	2.2%
8	France	15	1.8%
9	Ireland	14	1.7%
10	Netherlands	12	1.4%
11	Australia	10	1.2%
12	United Kingdom	10	1.2%
13	Singapore	10	1.2%
14	Taiwan	9	1.1%
15	Hong Kong	9	1.1%
16	New Zealand	8	1%
17	Poland	6	0.7%
18	Korea, Republic of	6	0.7%
19	Spain	6	0.7%
20	Saudi Arabia	4	0.5%
21	Viet Nam	4	0.5%
22	Denmark	4	0.5%
23	Canada	4	0.5%
24	Egypt	3	0.4%
25	Lithuania	3	0.4%
26	Mauritius	3	0.4%
27	Iran, Islamic Republic of	3	0.4%
28	Portugal	3	0.4%
29	Romania	3	0.4%
30	Peru	3	0.4%
31	Philippines	3	0.4%
32	Sweden	3	0.4%
33	Slovakia	2	0.2%
34	Thailand	2	0.2%
35	Tunisia	2	0.2%
36	Oman	2	0.2%
37	Pakistan	2	0.2%
38	Israel	2	0.2%
39	Montenegro	2	0.2%
40	Colombia	2	0.2%
41	Greece	2	0.2%
42	Brazil	2	0.2%
43	Bahrain	2	0.2%
44	Belgium	2	0.2%
45	Bosnia and Herzegovina	1	0.1%
46	Argentina	1	0.1%
47	Armenia	1	0.1%
48	Hungary	1	0.1%
49	Cyprus	1	0.1%
50	Slovenia	1	0.1%
51	South Africa	1	0.1%
52	Switzerland	1	0.1%