Rank	Countries/Territories	Count	Percent
1	United States	365	37.8%
2	China	255	26.4%
3	Germany	73	7.6%
4	Italy	40	4.1%
5	Iran, Islamic Republic of	27	2.8%
6	India	26	2.7%
7	Japan	24	2.5%
8	Egypt	18	1.9%
9	Netherlands	17	1.8%
10	Taiwan	17	1.8%
11	France	16	1.7%
12	Switzerland	14	1.5%
13	Spain	9	0.9%
14	United Kingdom	8	0.8%
15	Ukraine	6	0.6%
16	Brazil	6	0.6%
17	Denmark	4	0.4%
18	Malaysia	4	0.4%
19	Russia	4	0.4%
20	Singapore	3	0.3%
21	Poland	3	0.3%
22	United Arab Emirates	3	0.3%
23	Cyprus	3	0.3%
24	Turkey	3	0.3%
25	Canada	3	0.3%
26	Ireland	3	0.3%
27	Romania	2	0.2%
28	Mexico	2	0.2%
29	Norway	2	0.2%
30	Kuwait	1	0.1%
31	Argentina	1	0.1%
32	Australia	1	0.1%
33	Ecuador	1	0.1%
34	Costa Rica	1	0.1%