Rank	Countries/Territories	Count	Percent
1	United States	275	42.2%
2	China	135	20.7%
3	Germany	49	7.5%
4	Canada	34	5.2%
5	Poland	29	4.4%
6	India	16	2.5%
7	Netherlands	14	2.1%
8	Singapore	13	2%
9	France	13	2%
10	Australia	9	1.4%
11	United Kingdom	9	1.4%
12	Ireland	9	1.4%
13		5	0.8%
14	Iran, Islamic Republic of	4	0.6%
15	Bangladesh	3	0.5%
16	Switzerland	3	0.5%
17	Saudi Arabia	3	0.5%
18	Philippines	2	0.3%
19	Spain	2	0.3%
20	United Arab Emirates	2	0.3%
21	Korea, Republic of	2	0.3%
22	Lebanon	2	0.3%
23	Qatar	2	0.3%
24	Russia	2	0.3%
25	Brazil	2	0.3%
26	Croatia	2	0.3%
27	Cyprus	2	0.3%
28	Egypt	2	0.3%
29	Argentina	1	0.2%
30	Austria	1	0.2%
31	Iceland	1	0.2%
32	New Zealand	1	0.2%
33	Pakistan	1	0.2%
34	Malaysia	1	0.2%
35	Taiwan	1	0.2%