Rank	Countries/Territories	Count	Percent
1	United States	401	35.3%
2	China	377	33.2%
3	Germany	140	12.3%
4	Japan	26	2.3%
5	Russia	22	1.9%
6	India	19	1.7%
7	Korea, Republic of	17	1.5%
8	Singapore	14	1.2%
9	Australia	12	1.1%
10	Canada	10	0.9%
11	Netherlands	10	0.9%
12	France	9	0.8%
13	Cyprus	6	0.5%
14	Lithuania	6	0.5%
15	Ireland	6	0.5%
16	Pakistan	5	0.4%
17	Mauritius	5	0.4%
18	Belgium	5	0.4%
19	Malaysia	4	0.4%
20	Brazil	3	0.3%
21	Indonesia	3	0.3%
22	Viet Nam	3	0.3%
23	Hong Kong	3	0.3%
24	United Kingdom	2	0.2%
25	Uganda	2	0.2%
26	South Africa	2	0.2%
27	Switzerland	2	0.2%
28	Greece	2	0.2%
29	Argentina	2	0.2%
30	Moldova, Republic of	2	0.2%
31	Saudi Arabia	2	0.2%
32	Slovakia	1	0.1%
33	Nepal	1	0.1%
34	Romania	1	0.1%
35	Lebanon	1	0.1%
36	Italy	1	0.1%
37	Jordan	1	0.1%
38	Kenya	1	0.1%
39	Georgia	1	0.1%
40	Bangladesh	1	0.1%
41	Ecuador	1	0.1%
42	Egypt	1	0.1%
43	Taiwan	1	0.1%
44	Turkey	1	0.1%
45	Ukraine	1	0.1%