Rank	Countries/Territories	Count	Percent
1	United States	645	33.5%
2	China	505	26.2%
3	United Kingdom	143	7.4%
4	Germany	123	6.4%
5	Japan	115	6%
6	France	44	2.3%
7	Russia	33	1.7%
8	Netherlands	31	1.6%
9	Singapore	29	1.5%
10	Korea, Republic of	24	1.2%
11	Canada	24	1.2%
12	Iran, Islamic Republic of	22	1.1%
13	India	18	0.9%
14	Turkey	17	0.9%
15	Italy	14	0.7%
16	Cyprus	11	0.6%
17	Spain	10	0.5%
18	Sweden	9	0.5%
19	Taiwan	9	0.5%
20	Hong Kong	9	0.5%
21	Ireland	9	0.5%
22	Malaysia	6	0.3%
23	Greece	6	0.3%
24	Luxembourg	5	0.3%
25	Thailand	5	0.3%
26	Ukraine	5	0.3%
27	South Africa	5	0.3%
28	Romania	5	0.3%
29	Switzerland	4	0.2%
30	Pakistan	4	0.2%
31	Egypt	3	0.2%
32	Chile	3	0.2%
33	Australia	3	0.2%
34	Austria	2	0.1%
35	Azerbaijan	2	0.1%
36	Belgium	2	0.1%
37	Estonia	2	0.1%
38	Czech Republic	2	0.1%
39	Poland	2	0.1%
40	Argentina	2	0.1%
41	Indonesia	2	0.1%
42	Saudi Arabia	2	0.1%
43	United Arab Emirates	2	0.1%
44	Viet Nam	1	0.1%
45	Israel	1	0.1%
46	Portugal	1	0.1%
47	Puerto Rico	1	0.1%
48	Palestine, State of	1	0.1%
49	Mexico	1	0.1%
50	Mongolia	1	0.1%
51	New Zealand	1	0.1%
52	Georgia	1	0.1%
53	Colombia	1	0.1%