Rank	Countries/Territories	Count	Percent
1	United States	335	33.8%
2	China	311	31.4%
3	Germany	121	12.2%
4	India	57	5.8%
5		29	2.9%
6	Japan	25	2.5%
7	Canada	11	1.1%
8	Netherlands	10	1%
9	Hong Kong	9	0.9%
10	Spain	8	0.8%
11	Iran, Islamic Republic of	7	0.7%
12	Cyprus	7	0.7%
13	Australia	6	0.6%
14	Ireland	6	0.6%
15	Korea, Republic of	6	0.6%
16	Indonesia	5	0.5%
17	Bolivia, Plurinational State of	4	0.4%
18	Bangladesh	4	0.4%
19	Argentina	3	0.3%
20	Denmark	3	0.3%
21	Singapore	3	0.3%
22	Ukraine	2	0.2%
23	United Kingdom	2	0.2%
24	Latvia	2	0.2%
25	Switzerland	2	0.2%
26	Norway	2	0.2%
27	France	2	0.2%
28	Belgium	2	0.2%
29	Georgia	1	0.1%
30	Italy	1	0.1%
31	Russia	1	0.1%
32	Thailand	1	0.1%
33	Mauritius	1	0.1%
34	Mexico	1	0.1%