Rank	Countries/Territories	Count	Percent
1	United States	557	39.8%
2	China	435	31%
3	Germany	115	8.2%
4	Japan	74	5.3%
5	India	46	3.3%
6	Canada	21	1.5%
7	Netherlands	18	1.3%
8	Singapore	16	1.1%
9	France	15	1.1%
10	Ireland	11	0.8%
11	Australia	10	0.7%
12	Korea, Republic of	10	0.7%
13	Brazil	9	0.6%
14	Qatar	8	0.6%
15	Cyprus	7	0.5%
16	Iran, Islamic Republic of	7	0.5%
17	Hong Kong	6	0.4%
18	Czech Republic	4	0.3%
19	Russia	4	0.3%
20	United Kingdom	4	0.3%
21	Egypt	3	0.2%
22	Bangladesh	2	0.1%
23	Portugal	2	0.1%
24	Viet Nam	2	0.1%
25	South Africa	2	0.1%
26	Taiwan	2	0.1%
27	Turkey	1	0.1%
28	Spain	1	0.1%
29	Philippines	1	0.1%
30	Poland	1	0.1%
31	Lithuania	1	0.1%
32	Mongolia	1	0.1%
33	Belgium	1	0.1%
34	Argentina	1	0.1%
35	Hungary	1	0.1%
36	Israel	1	0.1%
37	Italy	1	0.1%