Rank	Countries/Territories	Count	Percent
1	United States	210	34.1%
2	China	105	17%
3	Japan	102	16.6%
4	Germany	45	7.3%
5	India	31	5%
6	Singapore	30	4.9%
7	Ireland	12	1.9%
8	Netherlands	11	1.8%
9		9	1.5%
10	Korea, Republic of	7	1.1%
11	South Africa	5	0.8%
12	Indonesia	5	0.8%
13	Belgium	4	0.6%
14	United Kingdom	4	0.6%
15	Russia	3	0.5%
16	Malaysia	3	0.5%
17	Canada	3	0.5%
18	Ethiopia	3	0.5%
19	France	3	0.5%
20	Hong Kong	2	0.3%
21	Cyprus	2	0.3%
22	Egypt	2	0.3%
23	Australia	2	0.3%
24	Kenya	2	0.3%
25	Norway	2	0.3%
26	Switzerland	2	0.3%
27	Portugal	1	0.2%
28	Sweden	1	0.2%
29	Mexico	1	0.2%
30	Bangladesh	1	0.2%
31	Argentina	1	0.2%
32	Georgia	1	0.2%
33	Ghana	1	0.2%