Rank	Countries/Territories	Count	Percent
1	United States	171	35.8%
2	China	108	22.6%
3	Germany	40	8.4%
4	Japan	16	3.4%
5	India	15	3.1%
6	Australia	12	2.5%
7	Netherlands	11	2.3%
8	France	9	1.9%
9	Ireland	8	1.7%
10	Canada	8	1.7%
11	United Kingdom	8	1.7%
12	Korea, Republic of	7	1.5%
13	Taiwan	6	1.3%
14	Jordan	5	1%
15	Ethiopia	5	1%
16	Italy	4	0.8%
17	Singapore	4	0.8%
18	Spain	4	0.8%
19	Turkey	3	0.6%
20	Greece	3	0.6%
21	Hong Kong	2	0.4%
22	Israel	2	0.4%
23	Cyprus	2	0.4%
24	Belgium	2	0.4%
25	Brazil	2	0.4%
26	Colombia	2	0.4%
27	Romania	2	0.4%
28	Russia	2	0.4%
29	Moldova, Republic of	2	0.4%
30	Poland	2	0.4%
31	Qatar	1	0.2%
32	Philippines	1	0.2%
33	Nepal	1	0.2%
34	Serbia	1	0.2%
35	Switzerland	1	0.2%
36	United Arab Emirates	1	0.2%
37	Viet Nam	1	0.2%
38	Costa Rica	1	0.2%
39	Denmark	1	0.2%
40	Hungary	1	0.2%