Rank	Countries/Territories	Count	Percent
1	United States	373	42.3%
2	China	102	11.6%
3	Germany	79	9%
4	United Kingdom	40	4.5%
5	India	36	4.1%
6	Japan	22	2.5%
7	Canada	20	2.3%
8	Taiwan	15	1.7%
9	Sweden	15	1.7%
10	Spain	12	1.4%
11	Australia	12	1.4%
12	Netherlands	12	1.4%
13	France	11	1.2%
14	Singapore	9	1%
15	Thailand	9	1%
16	Turkey	8	0.9%
17	Korea, Republic of	8	0.9%
18	Greece	8	0.9%
19	Belgium	7	0.8%
20	Cyprus	6	0.7%
21	Portugal	6	0.7%
22	Russia	5	0.6%
23	Bulgaria	5	0.6%
24	Hong Kong	4	0.5%
25	Jordan	4	0.5%
26	Indonesia	4	0.5%
27	Iran, Islamic Republic of	4	0.5%
28	Viet Nam	4	0.5%
29	Romania	3	0.3%
30	Mexico	3	0.3%
31	Nepal	3	0.3%
32	Bosnia and Herzegovina	3	0.3%
33	Brazil	3	0.3%
34	Bahrain	2	0.2%
35	Denmark	2	0.2%
36	Lithuania	2	0.2%
37	Georgia	2	0.2%
38	Switzerland	2	0.2%
39	Slovakia	1	0.1%
40	Uzbekistan	1	0.1%
41	United Arab Emirates	1	0.1%
42	Kazakhstan	1	0.1%
43	Ireland	1	0.1%
44	Israel	1	0.1%
45	Malaysia	1	0.1%
46	Nigeria	1	0.1%
47	Norway	1	0.1%
48	Philippines	1	0.1%
49	Poland	1	0.1%
50	Ecuador	1	0.1%
51	Egypt	1	0.1%
52	Czech Republic	1	0.1%
53	Hungary	1	0.1%
54	Argentina	1	0.1%
55	Chile	1	0.1%