Rank	Countries/Territories	Count	Percent
1	United States	388	35.8%
2	China	285	26.3%
3	Germany	137	12.7%
4	Japan	36	3.3%
5	India	25	2.3%
6	France	25	2.3%
7	Australia	23	2.1%
8	Iran, Islamic Republic of	21	1.9%
9	Sweden	16	1.5%
10	Singapore	12	1.1%
11	Cyprus	11	1%
12	Netherlands	10	0.9%
13	Canada	7	0.6%
14	Russia	7	0.6%
15	United Kingdom	7	0.6%
16	Taiwan	6	0.6%
17	Hong Kong	6	0.6%
18	South Africa	4	0.4%
19	Nigeria	4	0.4%
20	Pakistan	4	0.4%
21	Dominican Republic	4	0.4%
22	Thailand	4	0.4%
23	Egypt	3	0.3%
24	Austria	3	0.3%
25	Algeria	3	0.3%
26	Belgium	3	0.3%
27	Libya	3	0.3%
28	Ireland	3	0.3%
29	Guatemala	2	0.2%
30	Indonesia	2	0.2%
31	Mexico	2	0.2%
32	Spain	2	0.2%
33	Argentina	2	0.2%
34	Azerbaijan	2	0.2%
35	Bangladesh	2	0.2%
36	Ethiopia	2	0.2%
37	Ghana	1	0.1%
38	Brazil	1	0.1%
39	Cambodia	1	0.1%
40	Romania	1	0.1%
41	New Zealand	1	0.1%
42	Italy	1	0.1%
43	Korea, Republic of	1	0.1%