Rank	Countries/Territories	Count	Percent
1	United States	349	46.9%
2	China	117	15.7%
3	Germany	45	6%
4	India	42	5.6%
5	France	23	3.1%
6	Netherlands	22	3%
7	Australia	15	2%
8	Switzerland	12	1.6%
9	United Kingdom	11	1.5%
10	Ireland	11	1.5%
11	Japan	10	1.3%
12	Turkey	9	1.2%
13	Argentina	8	1.1%
14	Canada	8	1.1%
15	Sweden	7	0.9%
16	Brazil	6	0.8%
17	Korea, Republic of	5	0.7%
18	Italy	5	0.7%
19	Iran, Islamic Republic of	5	0.7%
20	Singapore	4	0.5%
21	Romania	3	0.4%
22	Iraq	3	0.4%
23	Cyprus	3	0.4%
24	Bosnia and Herzegovina	3	0.4%
25	Austria	2	0.3%
26	Hong Kong	2	0.3%
27	Syrian Arab Republic	2	0.3%
28	New Zealand	2	0.3%
29	Norway	2	0.3%
30	Portugal	2	0.3%
31	Mexico	2	0.3%
32	Mongolia	1	0.1%
33	Pakistan	1	0.1%
34	Russia	1	0.1%
35	Lithuania	1	0.1%