Rank	Countries/Territories	Count	Percent
1	United States	304	38.9%
2	China	263	33.7%
3	Germany	81	10.4%
4	India	31	4%
5	Japan	20	2.6%
6	United Kingdom	16	2%
7	France	13	1.7%
8	Singapore	7	0.9%
9	Netherlands	7	0.9%
10	Ireland	6	0.8%
11	Korea, Republic of	5	0.6%
12	Egypt	4	0.5%
13	Canada	3	0.4%
14	Cyprus	2	0.3%
15	Australia	2	0.3%
16	Norway	2	0.3%
17	Romania	2	0.3%
18	Russia	2	0.3%
19	Taiwan	2	0.3%
20	Turkey	2	0.3%
21	Poland	1	0.1%
22	Portugal	1	0.1%
23	Lithuania	1	0.1%
24	Luxembourg	1	0.1%
25	Malaysia	1	0.1%
26	Argentina	1	0.1%
27	Indonesia	1	0.1%