Rank	Countries/Territories	Count	Percent
1	United States	653	52.3%
2	China	250	20%
3	Germany	107	8.6%
4	Netherlands	35	2.8%
5	France	32	2.6%
6	Japan	31	2.5%
7	India	30	2.4%
8	Sweden	13	1%
9	Singapore	11	0.9%
10	Australia	11	0.9%
11	Hong Kong	9	0.7%
12	Ireland	9	0.7%
13	Egypt	8	0.6%
14	Canada	6	0.5%
15	Cyprus	5	0.4%
16	Taiwan	4	0.3%
17	Turkey	4	0.3%
18	Switzerland	3	0.2%
19	United Kingdom	3	0.2%
20	Romania	3	0.2%
21	Mexico	3	0.2%
22	South Africa	2	0.2%
23	Pakistan	2	0.2%
24	Ukraine	2	0.2%
25	Chile	2	0.2%
26	Bangladesh	2	0.2%
27	Korea, Republic of	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Bulgaria	1	0.1%
30	Argentina	1	0.1%
31	Russia	1	0.1%
32	Mongolia	1	0.1%
33	Norway	1	0.1%