Rank	Countries/Territories	Count	Percent
1	United States	501	43.8%
2	China	340	29.7%
3	Germany	79	6.9%
4	India	53	4.6%
5	Japan	22	1.9%
6	France	16	1.4%
7	Ireland	15	1.3%
8	Cyprus	14	1.2%
9	Korea, Republic of	12	1%
10	Malta	12	1%
11	Singapore	12	1%
12	United Kingdom	11	1%
13	Netherlands	7	0.6%
14	Switzerland	7	0.6%
15	Russia	6	0.5%
16	Taiwan	5	0.4%
17	Mexico	3	0.3%
18	Hong Kong	3	0.3%
19	Canada	3	0.3%
20	Algeria	3	0.3%
21	Argentina	3	0.3%
22	Australia	2	0.2%
23	Indonesia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Turkey	2	0.2%
26	South Africa	2	0.2%
27	Spain	2	0.2%
28	Ukraine	1	0.1%
29	Qatar	1	0.1%
30	Lithuania	1	0.1%
31	Brazil	1	0.1%
32	Finland	1	0.1%