Rank	Countries/Territories	Count	Percent
1	United States	561	43.1%
2	China	239	18.4%
3	Germany	88	6.8%
4	Japan	60	4.6%
5		49	3.8%
6	France	46	3.5%
7	Belgium	38	2.9%
8	India	35	2.7%
9	Australia	31	2.4%
10	Netherlands	31	2.4%
11	United Kingdom	23	1.8%
12	Sweden	15	1.2%
13	Canada	14	1.1%
14	Singapore	12	0.9%
15	Korea, Republic of	11	0.8%
16	Ireland	6	0.5%
17	Cyprus	6	0.5%
18	South Africa	5	0.4%
19	Poland	4	0.3%
20	Argentina	4	0.3%
21	Norway	3	0.2%
22	Puerto Rico	2	0.2%
23	Russia	2	0.2%
24	Spain	2	0.2%
25	Taiwan	2	0.2%
26	Tunisia	2	0.2%
27	Croatia	2	0.2%
28	Austria	1	0.1%
29	Italy	1	0.1%
30	Ghana	1	0.1%
31	Hong Kong	1	0.1%
32	Hungary	1	0.1%
33	Ukraine	1	0.1%
34	Slovenia	1	0.1%
35	Malaysia	1	0.1%