Rank	Countries/Territories	Count	Percent
1	United States	347	34.2%
2	China	344	33.9%
3	Germany	52	5.1%
4	Japan	38	3.7%
5	France	22	2.2%
6	Australia	18	1.8%
7	Netherlands	17	1.7%
8	Korea, Republic of	17	1.7%
9	United Kingdom	17	1.7%
10	India	15	1.5%
11	Brazil	14	1.4%
12	Egypt	10	1%
13	Canada	9	0.9%
14	Singapore	9	0.9%
15	Indonesia	8	0.8%
16	Philippines	8	0.8%
17	Ireland	7	0.7%
18	Hong Kong	7	0.7%
19	Russia	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	Cyprus	3	0.3%
26	Iran, Islamic Republic of	3	0.3%
27	New Zealand	3	0.3%
28	Nigeria	3	0.3%
29	Italy	2	0.2%
30	Saudi Arabia	2	0.2%
31	Portugal	2	0.2%
32	Malaysia	2	0.2%
33	Cambodia	2	0.2%
34	Argentina	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%