Rank	Countries/Territories	Count	Percent
1	United States	477	34.8%
2	China	375	27.4%
3	Germany	99	7.2%
4	India	74	5.4%
5	Japan	38	2.8%
6	Canada	37	2.7%
7	Brazil	27	2%
8	Thailand	18	1.3%
9	United Kingdom	16	1.2%
10	Korea, Republic of	16	1.2%
11	Saudi Arabia	14	1%
12	Iran, Islamic Republic of	13	0.9%
13	Hong Kong	11	0.8%
14	Russia	11	0.8%
15	Ireland	10	0.7%
16	Singapore	10	0.7%
17	South Africa	10	0.7%
18	Netherlands	10	0.7%
19	Cyprus	8	0.6%
20	Sweden	8	0.6%
21	Ecuador	7	0.5%
22	Indonesia	7	0.5%
23	France	6	0.4%
24	Australia	6	0.4%
25	Tunisia	6	0.4%
26	Romania	5	0.4%
27	Kenya	5	0.4%
28	Spain	4	0.3%
29	Mexico	4	0.3%
30	Turkey	4	0.3%
31	Ukraine	4	0.3%
32	Taiwan	3	0.2%
33	Pakistan	3	0.2%
34	Argentina	3	0.2%
35	Belgium	3	0.2%
36	Colombia	2	0.1%
37	Portugal	2	0.1%
38	Qatar	2	0.1%
39	Viet Nam	2	0.1%
40	Venezuela, Bolivarian Republic of	1	0.1%
41	United Arab Emirates	1	0.1%
42	Switzerland	1	0.1%
43	Lithuania	1	0.1%
44	Albania	1	0.1%
45	Bangladesh	1	0.1%
46	Finland	1	0.1%
47	Hungary	1	0.1%
48	Ghana	1	0.1%
49	Greece	1	0.1%