Rank	Countries/Territories	Count	Percent
1	United States	673	37.6%
2	China	571	31.9%
3	Germany	210	11.7%
4	France	50	2.8%
5	India	38	2.1%
6	Japan	33	1.8%
7	Netherlands	25	1.4%
8	Ukraine	24	1.3%
9	Canada	20	1.1%
10	Russia	19	1.1%
11	Ireland	14	0.8%
12	Cyprus	11	0.6%
13	Egypt	10	0.6%
14	Hong Kong	10	0.6%
15	Korea, Republic of	10	0.6%
16	Switzerland	9	0.5%
17	Australia	8	0.4%
18	Algeria	7	0.4%
19	United Kingdom	7	0.4%
20	Singapore	6	0.3%
21	Norway	4	0.2%
22	Pakistan	4	0.2%
23	Poland	3	0.2%
24	Taiwan	3	0.2%
25	Romania	2	0.1%
26	Mauritius	2	0.1%
27	Argentina	2	0.1%
28	Croatia	2	0.1%
29	Brazil	1	0.1%
30	Malaysia	1	0.1%
31	Indonesia	1	0.1%
32	Iraq	1	0.1%
33	Mongolia	1	0.1%
34	Nepal	1	0.1%
35	New Zealand	1	0.1%
36	Qatar	1	0.1%
37	Palestine, State of	1	0.1%
38	United Arab Emirates	1	0.1%
39	Viet Nam	1	0.1%