Rank	Countries/Territories	Count	Percent
1	United States	492	46%
2	China	317	29.7%
3	Germany	78	7.3%
4	India	26	2.4%
5	Japan	22	2.1%
6	France	15	1.4%
7	Ireland	15	1.4%
8	Cyprus	13	1.2%
9	Korea, Republic of	12	1.1%
10	Singapore	11	1%
11	United Kingdom	11	1%
12	Switzerland	7	0.7%
13	Netherlands	6	0.6%
14	Russia	6	0.6%
15	Taiwan	5	0.5%
16	Mexico	3	0.3%
17	Hong Kong	3	0.3%
18	Canada	3	0.3%
19	Algeria	3	0.3%
20	Argentina	3	0.3%
21	Australia	2	0.2%
22	Indonesia	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Turkey	2	0.2%
25	South Africa	2	0.2%
26	Spain	2	0.2%
27	Ukraine	1	0.1%
28	Qatar	1	0.1%
29	Lithuania	1	0.1%
30	Malta	1	0.1%
31	Brazil	1	0.1%
32	Finland	1	0.1%