Rank	Countries/Territories	Count	Percent
1	United States	542	41.6%
2	China	373	28.6%
3	Germany	105	8.1%
4	France	60	4.6%
5	Netherlands	28	2.2%
6	Japan	26	2%
7	Russia	19	1.5%
8	Sweden	16	1.2%
9	Canada	15	1.2%
10	India	13	1%
11	Korea, Republic of	12	0.9%
12	Switzerland	12	0.9%
13	United Kingdom	12	0.9%
14	Ireland	11	0.8%
15	Spain	9	0.7%
16	Cyprus	8	0.6%
17	Singapore	7	0.5%
18	Hong Kong	6	0.5%
19	Iran, Islamic Republic of	4	0.3%
20	Australia	4	0.3%
21	Italy	3	0.2%
22	Bangladesh	2	0.2%
23	Finland	2	0.2%
24	South Africa	2	0.2%
25	Ukraine	2	0.2%
26	Romania	2	0.2%
27	Pakistan	1	0.1%
28	Taiwan	1	0.1%
29	Turkey	1	0.1%
30	Georgia	1	0.1%
31	Belgium	1	0.1%
32	Croatia	1	0.1%
33	Mexico	1	0.1%