Rank	Countries/Territories	Count	Percent
1	United States	263	36.7%
2	China	216	30.1%
3	Germany	64	8.9%
4	Japan	30	4.2%
5	Italy	23	3.2%
6	Australia	14	2%
7	France	12	1.7%
8	United Kingdom	12	1.7%
9	Singapore	10	1.4%
10	Egypt	9	1.3%
11	Turkey	8	1.1%
12	Brazil	7	1%
13	Netherlands	6	0.8%
14	Korea, Republic of	4	0.6%
15	Belgium	4	0.6%
16	Ethiopia	4	0.6%
17	India	4	0.6%
18	Cyprus	3	0.4%
19	Iran, Islamic Republic of	2	0.3%
20	Iraq	2	0.3%
21	Canada	2	0.3%
22	Ukraine	2	0.3%
23	Sweden	2	0.3%
24	Switzerland	2	0.3%
25	Taiwan	2	0.3%
26	Pakistan	1	0.1%
27	Portugal	1	0.1%
28	Russia	1	0.1%
29	Senegal	1	0.1%
30	Mexico	1	0.1%
31	Viet Nam	1	0.1%
32	Greece	1	0.1%
33	Hong Kong	1	0.1%
34	Indonesia	1	0.1%
35	Cameroon	1	0.1%