Rank	Countries/Territories	Count	Percent
1	United States	438	30.3%
2	China	346	24%
3	Germany	136	9.4%
4	India	106	7.3%
5	Russia	45	3.1%
6	Brazil	36	2.5%
7	Japan	33	2.3%
8	Netherlands	29	2%
9	Italy	25	1.7%
10	Canada	25	1.7%
11	France	18	1.2%
12	Ireland	17	1.2%
13	Australia	16	1.1%
14	United Kingdom	16	1.1%
15	Korea, Republic of	15	1%
16	Hong Kong	13	0.9%
17	Taiwan	12	0.8%
18	Thailand	9	0.6%
19	Cyprus	8	0.6%
20	Spain	7	0.5%
21	Mongolia	7	0.5%
22	Switzerland	6	0.4%
23	Ukraine	6	0.4%
24	Viet Nam	6	0.4%
25	Argentina	6	0.4%
26	Malaysia	6	0.4%
27	Colombia	5	0.3%
28	Belgium	4	0.3%
29	Latvia	4	0.3%
30	Philippines	4	0.3%
31	Portugal	4	0.3%
32	Mexico	3	0.2%
33	Czech Republic	3	0.2%
34	Denmark	2	0.1%
35	Bangladesh	2	0.1%
36	Afghanistan	2	0.1%
37	Lebanon	2	0.1%
38	Israel	2	0.1%
39	Singapore	2	0.1%
40	Turkey	2	0.1%
41	South Africa	1	0.1%
42	New Zealand	1	0.1%
43	Palestine, State of	1	0.1%
44	Serbia	1	0.1%
45	Moldova, Republic of	1	0.1%
46	Nepal	1	0.1%
47	Puerto Rico	1	0.1%
48	Qatar	1	0.1%
49	Malta	1	0.1%
50	Greece	1	0.1%
51	Isle of Man	1	0.1%
52	Iran, Islamic Republic of	1	0.1%
53	Albania	1	0.1%
54	Bulgaria	1	0.1%
55	Egypt	1	0.1%
56	Chile	1	0.1%