Rank	Countries/Territories	Count	Percent
1	United States	179	38.6%
2	China	61	13.1%
3	Germany	57	12.3%
4	Netherlands	26	5.6%
5	Ireland	19	4.1%
6	France	18	3.9%
7	India	17	3.7%
8	Brazil	10	2.2%
9	Canada	8	1.7%
10	Sweden	7	1.5%
11	United Kingdom	6	1.3%
12	Argentina	6	1.3%
13	Cyprus	6	1.3%
14	Mexico	5	1.1%
15	Saudi Arabia	5	1.1%
16	Philippines	4	0.9%
17	Romania	3	0.6%
18	Serbia	3	0.6%
19	Syrian Arab Republic	3	0.6%
20	South Africa	2	0.4%
21	Russia	2	0.4%
22	Indonesia	2	0.4%
23	Iran, Islamic Republic of	2	0.4%
24	Israel	2	0.4%
25	Italy	2	0.4%
26	Ghana	2	0.4%
27	Hong Kong	1	0.2%
28	Belgium	1	0.2%
29	Korea, Republic of	1	0.2%
30	Singapore	1	0.2%
31	Slovakia	1	0.2%
32	Thailand	1	0.2%
33	Trinidad and Tobago	1	0.2%