Rank	Countries/Territories	Count	Percent
1	United States	241	33.2%
2	China	111	15.3%
3	Germany	48	6.6%
4	Singapore	42	5.8%
5	Turkey	35	4.8%
6	Japan	31	4.3%
7	Russia	29	4%
8	Ireland	21	2.9%
9	India	20	2.8%
10	United Kingdom	16	2.2%
11	Netherlands	15	2.1%
12	Thailand	13	1.8%
13	Egypt	11	1.5%
14	Korea, Republic of	10	1.4%
15	Canada	8	1.1%
16	France	7	1%
17	Mexico	6	0.8%
18	Greece	6	0.8%
19	Taiwan	6	0.8%
20	Italy	5	0.7%
21	Hong Kong	4	0.6%
22	Cyprus	3	0.4%
23	Australia	3	0.4%
24	Lebanon	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Philippines	3	0.4%
27	Slovenia	3	0.4%
28	Sweden	3	0.4%
29	Spain	2	0.3%
30	Palestine, State of	2	0.3%
31	Argentina	2	0.3%
32	Brazil	2	0.3%
33	Colombia	2	0.3%
34	Czech Republic	2	0.3%
35	Ethiopia	2	0.3%
36	Hungary	1	0.1%
37	Algeria	1	0.1%
38	Bangladesh	1	0.1%
39	South Africa	1	0.1%
40	Israel	1	0.1%
41	Viet Nam	1	0.1%