Rank	Countries/Territories	Count	Percent
1	United States	338	50.8%
2	China	142	21.4%
3	Germany	70	10.5%
4	India	16	2.4%
5	Netherlands	12	1.8%
6	Japan	11	1.7%
7	Australia	9	1.4%
8	Canada	9	1.4%
9	France	8	1.2%
10	Singapore	7	1.1%
11	Spain	6	0.9%
12	Italy	4	0.6%
13	Argentina	3	0.5%
14	Hong Kong	2	0.3%
15	Colombia	2	0.3%
16	Cyprus	2	0.3%
17	Ireland	2	0.3%
18	Korea, Republic of	2	0.3%
19	Mexico	2	0.3%
20	Russia	2	0.3%
21	Portugal	2	0.3%
22	Taiwan	2	0.3%
23	Tunisia	2	0.3%
24	Ukraine	2	0.3%
25	United Kingdom	1	0.2%
26	Romania	1	0.2%
27	Venezuela, Bolivarian Republic of	1	0.2%
28	Norway	1	0.2%
29	Poland	1	0.2%
30	Indonesia	1	0.2%
31	Belgium	1	0.2%
32	Brazil	1	0.2%