Rank	Countries/Territories	Count	Percent
1	United States	303	46.2%
2	China	98	14.9%
3	Germany	45	6.9%
4	India	37	5.6%
5	France	21	3.2%
6	Netherlands	20	3%
7	Australia	15	2.3%
8	Switzerland	12	1.8%
9	Japan	10	1.5%
10	Turkey	9	1.4%
11	Ireland	9	1.4%
12	Argentina	8	1.2%
13	United Kingdom	7	1.1%
14	Sweden	7	1.1%
15	Canada	6	0.9%
16	Brazil	5	0.8%
17	Korea, Republic of	5	0.8%
18	Iran, Islamic Republic of	5	0.8%
19	Italy	5	0.8%
20	Singapore	4	0.6%
21	Romania	3	0.5%
22	Iraq	3	0.5%
23	Hong Kong	2	0.3%
24	Mexico	2	0.3%
25	Austria	2	0.3%
26	Cyprus	2	0.3%
27	Portugal	2	0.3%
28	New Zealand	2	0.3%
29	Norway	2	0.3%
30	Syrian Arab Republic	2	0.3%
31	Pakistan	1	0.2%
32	Bosnia and Herzegovina	1	0.2%
33	Mongolia	1	0.2%