Rank	Countries/Territories	Count	Percent
1	United States	277	32.2%
2	China	212	24.6%
3	Japan	100	11.6%
4	Germany	61	7.1%
5		51	5.9%
6	India	24	2.8%
7	Canada	13	1.5%
8	Australia	12	1.4%
9	Israel	12	1.4%
10	Korea, Republic of	12	1.4%
11	Singapore	10	1.2%
12	South Africa	9	1%
13	Taiwan	8	0.9%
14	Senegal	8	0.9%
15	Hong Kong	7	0.8%
16	United Kingdom	6	0.7%
17	Turkey	4	0.5%
18	Russia	4	0.5%
19	France	4	0.5%
20	Italy	3	0.3%
21	Mongolia	3	0.3%
22	Spain	3	0.3%
23	Sweden	2	0.2%
24	Saudi Arabia	2	0.2%
25	Thailand	2	0.2%
26	Netherlands	2	0.2%
27	Pakistan	2	0.2%
28	Bangladesh	2	0.2%
29	Argentina	2	0.2%
30	Cyprus	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Ukraine	1	0.1%