Rank	Countries/Territories	Count	Percent
1	United States	314	34.5%
2	China	292	32.1%
3	Japan	72	7.9%
4	Germany	71	7.8%
5	France	24	2.6%
6	India	15	1.6%
7	United Kingdom	15	1.6%
8	Switzerland	14	1.5%
9	Australia	12	1.3%
10	Singapore	10	1.1%
11	Cyprus	9	1%
12	Ireland	7	0.8%
13	Netherlands	6	0.7%
14	Canada	6	0.7%
15	Taiwan	6	0.7%
16	Spain	5	0.5%
17	Argentina	5	0.5%
18	Sweden	4	0.4%
19	Ukraine	3	0.3%
20	Egypt	3	0.3%
21	Hong Kong	3	0.3%
22	Austria	2	0.2%
23	Norway	2	0.2%
24	Portugal	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Viet Nam	2	0.2%
27	Tanzania, United Republic of	2	0.2%
28	Korea, Republic of	1	0.1%
29	Malaysia	1	0.1%