Rank	Countries/Territories	Count	Percent
1	United States	683	33.3%
2	China	466	22.7%
3	France	136	6.6%
4	Germany	134	6.5%
5	Japan	106	5.2%
6	Korea, Republic of	78	3.8%
7	India	52	2.5%
8	Taiwan	47	2.3%
9	United Kingdom	46	2.2%
10	Canada	45	2.2%
11	Netherlands	25	1.2%
12	Iran, Islamic Republic of	21	1%
13	Russia	21	1%
14	Singapore	18	0.9%
15	Hong Kong	14	0.7%
16	Australia	14	0.7%
17	Malaysia	13	0.6%
18	Ukraine	13	0.6%
19	Cyprus	12	0.6%
20	Ireland	11	0.5%
21	Israel	9	0.4%
22	Thailand	7	0.3%
23	Romania	6	0.3%
24	Indonesia	6	0.3%
25	Italy	5	0.2%
26	Greece	5	0.2%
27	Spain	5	0.2%
28	Switzerland	4	0.2%
29	Finland	4	0.2%
30	Hungary	4	0.2%
31	Egypt	3	0.1%
32	Belgium	3	0.1%
33	Norway	3	0.1%
34	Pakistan	3	0.1%
35	Poland	2	0.1%
36	Portugal	2	0.1%
37	Turkey	2	0.1%
38	Venezuela, Bolivarian Republic of	2	0.1%
39	Viet Nam	2	0.1%
40	Bulgaria	2	0.1%
41	Czech Republic	2	0.1%
42	Latvia	2	0.1%
43	Lebanon	2	0.1%
44	Lithuania	2	0.1%
45	Luxembourg	1	0%
46	Mongolia	1	0%
47	New Zealand	1	0%
48	Nigeria	1	0%
49	Honduras	1	0%
50	Argentina	1	0%
51	Chile	1	0%
52	Brazil	1	0%
53	Belarus	1	0%
54	Puerto Rico	1	0%
55	South Africa	1	0%
56	Saudi Arabia	1	0%