Rank	Countries/Territories	Count	Percent
1	United States	505	41.1%
2	China	362	29.5%
3	Germany	138	11.2%
4	France	29	2.4%
5	India	27	2.2%
6	Switzerland	18	1.5%
7	Japan	15	1.2%
8	Ireland	12	1%
9	Romania	11	0.9%
10	Korea, Republic of	11	0.9%
11	Singapore	10	0.8%
12	Cyprus	9	0.7%
13	Canada	9	0.7%
14	Ukraine	8	0.7%
15	Turkey	7	0.6%
16	Netherlands	7	0.6%
17	Egypt	5	0.4%
18	Australia	5	0.4%
19	Russia	5	0.4%
20	Taiwan	4	0.3%
21	Thailand	4	0.3%
22	United Kingdom	4	0.3%
23	Colombia	4	0.3%
24	Brazil	3	0.2%
25	Austria	2	0.2%
26	Andorra	2	0.2%
27	Argentina	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Spain	2	0.2%
30	Sweden	2	0.2%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	Portugal	1	0.1%
34	Bangladesh	1	0.1%