Rank	Countries/Territories	Count	Percent
1	United States	279	39.4%
2	China	134	18.9%
3	Germany	69	9.7%
4	Japan	29	4.1%
5	South Africa	24	3.4%
6	France	17	2.4%
7		16	2.3%
8	Singapore	14	2%
9	United Kingdom	11	1.6%
10	Netherlands	10	1.4%
11	Taiwan	9	1.3%
12	Turkey	8	1.1%
13	Canada	8	1.1%
14	Cyprus	8	1.1%
15	Australia	6	0.8%
16	Uganda	6	0.8%
17	Korea, Republic of	6	0.8%
18	Norway	5	0.7%
19	Spain	5	0.7%
20	Argentina	5	0.7%
21	Hong Kong	5	0.7%
22	India	4	0.6%
23	Belgium	4	0.6%
24	Brazil	4	0.6%
25	Ireland	4	0.6%
26	Mexico	3	0.4%
27	Egypt	3	0.4%
28	Iran, Islamic Republic of	2	0.3%
29	Iraq	2	0.3%
30	Sweden	2	0.3%
31	Ukraine	2	0.3%
32	Switzerland	1	0.1%
33	Georgia	1	0.1%
34	Bulgaria	1	0.1%
35	Chile	1	0.1%
36	Bangladesh	1	0.1%