Rank	Countries/Territories	Count	Percent
1	United States	813	35.9%
2	China	594	26.2%
3	Germany	133	5.9%
4	Japan	114	5%
5	United Kingdom	68	3%
6	Spain	56	2.5%
7	Australia	46	2%
8	Italy	38	1.7%
9	Greece	28	1.2%
10	Taiwan	27	1.2%
11	Singapore	20	0.9%
12	Canada	20	0.9%
13	Korea, Republic of	19	0.8%
14	Austria	19	0.8%
15	Netherlands	19	0.8%
16	India	18	0.8%
17	Turkey	16	0.7%
18	Portugal	15	0.7%
19	Sweden	14	0.6%
20	France	14	0.6%
21	Brazil	12	0.5%
22	Thailand	11	0.5%
23	Ireland	10	0.4%
24	Hong Kong	9	0.4%
25	Colombia	9	0.4%
26	Denmark	9	0.4%
27	Belgium	8	0.4%
28	Poland	8	0.4%
29	Philippines	7	0.3%
30	Malaysia	7	0.3%
31	Iran, Islamic Republic of	6	0.3%
32	Bosnia and Herzegovina	6	0.3%
33	Argentina	6	0.3%
34	Cyprus	5	0.2%
35	Romania	5	0.2%
36	Saudi Arabia	5	0.2%
37	Switzerland	4	0.2%
38	Russia	4	0.2%
39	Norway	4	0.2%
40	Morocco	4	0.2%
41	Croatia	4	0.2%
42	Ecuador	4	0.2%
43	Bahrain	3	0.1%
44	Israel	3	0.1%
45	New Zealand	3	0.1%
46	Mexico	2	0.1%
47	Bangladesh	2	0.1%
48	Egypt	2	0.1%
49	Czech Republic	2	0.1%
50	Finland	1	0%
51	Jordan	1	0%
52	Latvia	1	0%
53	Lebanon	1	0%
54	Lithuania	1	0%
55	Luxembourg	1	0%
56	South Africa	1	0%
57	Ukraine	1	0%
58	United Arab Emirates	1	0%
59	Viet Nam	1	0%