Rank	Countries/Territories	Count	Percent
1	United States	263	37.7%
2	China	219	31.4%
3	Germany	64	9.2%
4	India	23	3.3%
5	Netherlands	19	2.7%
6	Korea, Republic of	17	2.4%
7	Australia	14	2%
8	United Kingdom	10	1.4%
9	Ireland	9	1.3%
10	Italy	9	1.3%
11	Canada	6	0.9%
12	Cyprus	4	0.6%
13	Burkina Faso	4	0.6%
14	Malaysia	4	0.6%
15	Singapore	4	0.6%
16	Thailand	3	0.4%
17	Hong Kong	3	0.4%
18	Japan	3	0.4%
19	France	2	0.3%
20	Austria	2	0.3%
21	New Zealand	2	0.3%
22	Philippines	2	0.3%
23	Portugal	2	0.3%
24	Saudi Arabia	1	0.1%
25	Spain	1	0.1%
26	Sweden	1	0.1%
27	Switzerland	1	0.1%
28	Taiwan	1	0.1%
29	Mongolia	1	0.1%
30	Bangladesh	1	0.1%
31	Benin	1	0.1%
32	Argentina	1	0.1%
33	Denmark	1	0.1%