Rank	Countries/Territories	Count	Percent
1	United States	429	43.2%
2	China	128	12.9%
3	Germany	79	7.9%
4	United Kingdom	43	4.3%
5	India	38	3.8%
6	Japan	22	2.2%
7	Canada	20	2%
8	Taiwan	18	1.8%
9	France	16	1.6%
10	Sweden	15	1.5%
11	Netherlands	14	1.4%
12	Australia	13	1.3%
13	Spain	12	1.2%
14	Singapore	11	1.1%
15	Thailand	9	0.9%
16	Turkey	8	0.8%
17	Belgium	8	0.8%
18	Greece	8	0.8%
19	Korea, Republic of	8	0.8%
20	Russia	7	0.7%
21	Portugal	6	0.6%
22	Cyprus	6	0.6%
23	Bulgaria	5	0.5%
24	Hong Kong	4	0.4%
25	Jordan	4	0.4%
26	Indonesia	4	0.4%
27	Iran, Islamic Republic of	4	0.4%
28	Viet Nam	4	0.4%
29	Romania	3	0.3%
30	Switzerland	3	0.3%
31	Finland	3	0.3%
32	Mexico	3	0.3%
33	Nepal	3	0.3%
34	Bosnia and Herzegovina	3	0.3%
35	Brazil	3	0.3%
36	Bahrain	2	0.2%
37	Denmark	2	0.2%
38	Kazakhstan	2	0.2%
39	Lithuania	2	0.2%
40	Israel	2	0.2%
41	Georgia	2	0.2%
42	Norway	2	0.2%
43	Saudi Arabia	2	0.2%
44	Slovakia	1	0.1%
45	Philippines	1	0.1%
46	Poland	1	0.1%
47	United Arab Emirates	1	0.1%
48	Uzbekistan	1	0.1%
49	Ireland	1	0.1%
50	Malaysia	1	0.1%
51	Nigeria	1	0.1%
52	Ecuador	1	0.1%
53	Egypt	1	0.1%
54	Czech Republic	1	0.1%
55	Hungary	1	0.1%
56	Argentina	1	0.1%
57	Chile	1	0.1%