Rank	Countries/Territories	Count	Percent
1	United States	668	39.5%
2	China	438	25.9%
3	Germany	188	11.1%
4	India	66	3.9%
5	United Kingdom	62	3.7%
6	Netherlands	49	2.9%
7	Japan	31	1.8%
8	Brazil	30	1.8%
9	Korea, Republic of	22	1.3%
10	France	17	1%
11	Singapore	15	0.9%
12	Egypt	12	0.7%
13	Cyprus	10	0.6%
14	Turkey	9	0.5%
15	Ireland	9	0.5%
16	Canada	8	0.5%
17	Spain	7	0.4%
18	Hong Kong	6	0.4%
19	Belgium	5	0.3%
20	Italy	5	0.3%
21	Russia	4	0.2%
22	Australia	4	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Ukraine	3	0.2%
25	Tunisia	3	0.2%
26	Qatar	2	0.1%
27	Sweden	2	0.1%
28	Switzerland	2	0.1%
29	Lithuania	2	0.1%
30	Malaysia	2	0.1%
31	Hungary	2	0.1%
32	Georgia	1	0.1%
33	Argentina	1	0.1%
34	Bulgaria	1	0.1%
35	Chile	1	0.1%
36	Norway	1	0.1%
37	Latvia	1	0.1%
38	Taiwan	1	0.1%