Rank	Countries/Territories	Count	Percent
1	United States	510	43.7%
2	China	265	22.7%
3	Germany	102	8.7%
4	Japan	85	7.3%
5	India	43	3.7%
6	France	38	3.3%
7	Canada	21	1.8%
8	Netherlands	14	1.2%
9	Russia	9	0.8%
10	Korea, Republic of	8	0.7%
11	Hong Kong	6	0.5%
12	Egypt	5	0.4%
13	Indonesia	5	0.4%
14	Turkey	5	0.4%
15	Malaysia	4	0.3%
16	Ireland	4	0.3%
17	Cyprus	4	0.3%
18	Australia	4	0.3%
19	Romania	4	0.3%
20	Saudi Arabia	3	0.3%
21	Singapore	2	0.2%
22	Switzerland	2	0.2%
23	Norway	2	0.2%
24	Philippines	2	0.2%
25	Brazil	2	0.2%
26	Bulgaria	2	0.2%
27	Jamaica	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	United Arab Emirates	2	0.2%
30	United Kingdom	2	0.2%
31	Bosnia and Herzegovina	1	0.1%
32	Czech Republic	1	0.1%
33	Argentina	1	0.1%
34	Qatar	1	0.1%
35	Mongolia	1	0.1%
36	Nepal	1	0.1%
37	Ukraine	1	0.1%
38	Jordan	1	0.1%