Rank	Countries/Territories	Count	Percent
1	United States	191	29%
2	China	167	25.3%
3	Germany	82	12.4%
4	United Kingdom	23	3.5%
5	Australia	18	2.7%
6	Netherlands	18	2.7%
7	India	17	2.6%
8	Ireland	17	2.6%
9	Japan	17	2.6%
10	France	13	2%
11	Korea, Republic of	11	1.7%
12	Singapore	8	1.2%
13	Canada	8	1.2%
14	Pakistan	6	0.9%
15	Colombia	5	0.8%
16	Cyprus	4	0.6%
17	Czech Republic	4	0.6%
18	Egypt	4	0.6%
19	New Zealand	4	0.6%
20	South Africa	3	0.5%
21	Israel	3	0.5%
22	Saudi Arabia	3	0.5%
23	Italy	2	0.3%
24	Kenya	2	0.3%
25	Iran, Islamic Republic of	2	0.3%
26	Belgium	2	0.3%
27	Spain	2	0.3%
28	Switzerland	2	0.3%
29	Norway	2	0.3%
30	Slovenia	2	0.3%
31	Poland	2	0.3%
32	Romania	2	0.3%
33	Russia	2	0.3%
34	Mexico	2	0.3%
35	Luxembourg	1	0.2%
36	Malaysia	1	0.2%
37	Turkey	1	0.2%
38	Sri Lanka	1	0.2%
39	Bulgaria	1	0.2%
40	Argentina	1	0.2%
41	Ghana	1	0.2%
42	Hungary	1	0.2%
43	Zambia	1	0.2%