Rank	Countries/Territories	Count	Percent
1	United States	194	32.1%
2	Japan	127	21%
3	China	75	12.4%
4	Germany	45	7.5%
5	Singapore	27	4.5%
6	United Kingdom	14	2.3%
7	Canada	14	2.3%
8	Italy	13	2.2%
9	Netherlands	12	2%
10	India	11	1.8%
11	France	8	1.3%
12	Switzerland	8	1.3%
13	Australia	7	1.2%
14	Ireland	5	0.8%
15	Korea, Republic of	5	0.8%
16	Russia	5	0.8%
17	Spain	4	0.7%
18	Slovakia	3	0.5%
19	Rwanda	3	0.5%
20	Cyprus	3	0.5%
21	Iran, Islamic Republic of	2	0.3%
22	Nigeria	2	0.3%
23	Norway	2	0.3%
24	Oman	2	0.3%
25	Philippines	2	0.3%
26	Portugal	2	0.3%
27	Sweden	2	0.3%
28	Morocco	2	0.3%
29	Thailand	1	0.2%
30	Malaysia	1	0.2%
31	Iraq	1	0.2%
32	Bulgaria	1	0.2%
33	Hong Kong	1	0.2%