Rank	Countries/Territories	Count	Percent
1	United States	320	34.5%
2	China	308	33.2%
3	Germany	52	5.6%
4	Japan	35	3.8%
5	France	19	2%
6	Netherlands	17	1.8%
7	Korea, Republic of	17	1.8%
8	India	15	1.6%
9	United Kingdom	15	1.6%
10	Australia	12	1.3%
11	Canada	9	1%
12	Singapore	9	1%
13	Egypt	8	0.9%
14	Indonesia	8	0.9%
15	Philippines	8	0.9%
16	Hong Kong	7	0.8%
17	Brazil	7	0.8%
18	Russia	5	0.5%
19	Ireland	5	0.5%
20	Belgium	4	0.4%
21	Spain	4	0.4%
22	Senegal	4	0.4%
23	Thailand	3	0.3%
24	Bangladesh	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	New Zealand	3	0.3%
27	Nigeria	3	0.3%
28	Italy	2	0.2%
29	Saudi Arabia	2	0.2%
30	Portugal	2	0.2%
31	Malaysia	2	0.2%
32	Argentina	2	0.2%
33	Cambodia	2	0.2%
34	Cyprus	2	0.2%
35	South Africa	2	0.2%
36	Taiwan	1	0.1%
37	Turkey	1	0.1%
38	Belarus	1	0.1%
39	Greece	1	0.1%
40	Poland	1	0.1%
41	Romania	1	0.1%
42	Jordan	1	0.1%
43	Pakistan	1	0.1%