Rank	Countries/Territories	Count	Percent
1	United States	573	40.3%
2	China	510	35.9%
3	Germany	89	6.3%
4	India	80	5.6%
5	Japan	22	1.5%
6	France	20	1.4%
7	Ireland	17	1.2%
8	Latvia	15	1.1%
9	Portugal	12	0.8%
10	Russia	10	0.7%
11	Korea, Republic of	10	0.7%
12	Israel	9	0.6%
13	Netherlands	6	0.4%
14	United Kingdom	5	0.4%
15	Lebanon	5	0.4%
16	Cyprus	5	0.4%
17	Canada	3	0.2%
18	Hong Kong	3	0.2%
19	Iran, Islamic Republic of	2	0.1%
20	Italy	2	0.1%
21	Argentina	2	0.1%
22	Australia	2	0.1%
23	Czech Republic	2	0.1%
24	Denmark	2	0.1%
25	Mongolia	2	0.1%
26	Viet Nam	2	0.1%
27	Taiwan	2	0.1%
28	Turkey	2	0.1%
29	Norway	1	0.1%
30	Poland	1	0.1%
31	Lithuania	1	0.1%
32	Singapore	1	0.1%
33	Spain	1	0.1%
34	Sweden	1	0.1%
35	Egypt	1	0.1%
36	Kenya	1	0.1%