Rank	Countries/Territories	Count	Percent
1	United States	241	34.3%
2	Japan	131	18.7%
3	China	90	12.8%
4	Germany	53	7.5%
5	Singapore	27	3.8%
6	Netherlands	17	2.4%
7	Australia	15	2.1%
8	Canada	14	2%
9	United Kingdom	14	2%
10	India	13	1.9%
11	Italy	13	1.9%
12	France	10	1.4%
13	Switzerland	9	1.3%
14	Spain	6	0.9%
15	Russia	6	0.9%
16	Korea, Republic of	5	0.7%
17	Ireland	5	0.7%
18	Iran, Islamic Republic of	4	0.6%
19	Cyprus	3	0.4%
20	Rwanda	3	0.4%
21	Slovakia	3	0.4%
22	Philippines	2	0.3%
23	Portugal	2	0.3%
24	Sweden	2	0.3%
25	Morocco	2	0.3%
26	Nigeria	2	0.3%
27	Norway	2	0.3%
28	Oman	2	0.3%
29	Pakistan	1	0.1%
30	Iraq	1	0.1%
31	Bulgaria	1	0.1%
32	Hong Kong	1	0.1%
33	Thailand	1	0.1%
34	Malaysia	1	0.1%