Rank	Countries/Territories	Count	Percent
1	United States	329	38.5%
2	China	283	33.1%
3	Germany	58	6.8%
4	Japan	24	2.8%
5	India	19	2.2%
6	Ireland	16	1.9%
7	Netherlands	15	1.8%
8	Korea, Republic of	13	1.5%
9	Australia	11	1.3%
10	United Kingdom	10	1.2%
11	France	10	1.2%
12	Ukraine	7	0.8%
13	Cyprus	7	0.8%
14	Hong Kong	6	0.7%
15	Singapore	6	0.7%
16	Hungary	5	0.6%
17	Indonesia	4	0.5%
18	Argentina	4	0.5%
19	Canada	4	0.5%
20	Colombia	3	0.4%
21	Egypt	2	0.2%
22	Slovakia	2	0.2%
23	Spain	2	0.2%
24	Romania	2	0.2%
25	Taiwan	2	0.2%
26	Turkey	2	0.2%
27	Serbia	1	0.1%
28	Philippines	1	0.1%
29	Qatar	1	0.1%
30	Switzerland	1	0.1%
31	South Africa	1	0.1%
32	Brazil	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%