Rank	Countries/Territories	Count	Percent
1	United States	400	37.3%
2	China	329	30.7%
3	Germany	100	9.3%
4	India	47	4.4%
5	Japan	35	3.3%
6	Spain	12	1.1%
7	Hong Kong	11	1%
8	Netherlands	11	1%
9	Australia	10	0.9%
10	Ireland	9	0.8%
11	Singapore	9	0.8%
12	France	8	0.7%
13	Senegal	8	0.7%
14	Korea, Republic of	7	0.7%
15	Brazil	7	0.7%
16	Canada	6	0.6%
17	Denmark	6	0.6%
18	Chile	4	0.4%
19	Italy	4	0.4%
20	Nepal	4	0.4%
21	Ukraine	4	0.4%
22	United Kingdom	4	0.4%
23	Poland	3	0.3%
24	Finland	3	0.3%
25	Cyprus	3	0.3%
26	Indonesia	2	0.2%
27	Greece	2	0.2%
28	Portugal	2	0.2%
29	Switzerland	2	0.2%
30	Taiwan	2	0.2%
31	Thailand	2	0.2%
32	Jordan	2	0.2%
33	New Zealand	2	0.2%
34	Mongolia	2	0.2%
35	Viet Nam	2	0.2%
36	Yemen	1	0.1%
37	Philippines	1	0.1%
38	Lithuania	1	0.1%
39	Mauritius	1	0.1%
40	Turkey	1	0.1%
41	Saudi Arabia	1	0.1%
42	Argentina	1	0.1%
43	Belgium	1	0.1%