Rank	Countries/Territories	Count	Percent
1	United States	458	41%
2	China	208	18.6%
3	Germany	100	9%
4	Japan	55	4.9%
5	India	37	3.3%
6	France	36	3.2%
7	Canada	26	2.3%
8	Italy	22	2%
9	Netherlands	22	2%
10	Russia	22	2%
11	Spain	22	2%
12	Sweden	12	1.1%
13	Ireland	10	0.9%
14	Hong Kong	8	0.7%
15	Australia	8	0.7%
16	South Africa	8	0.7%
17	United Kingdom	6	0.5%
18	Brazil	6	0.5%
19	Cyprus	6	0.5%
20	Greece	6	0.5%
21	Thailand	6	0.5%
22	Ukraine	4	0.4%
23	Singapore	4	0.4%
24	Romania	3	0.3%
25	Portugal	3	0.3%
26	Morocco	2	0.2%
27	Korea, Republic of	2	0.2%
28	Philippines	2	0.2%
29	Ethiopia	2	0.2%
30	Argentina	2	0.2%
31	Belgium	2	0.2%
32	Finland	1	0.1%
33	Denmark	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Taiwan	1	0.1%
36	Lithuania	1	0.1%
37	Qatar	1	0.1%
38	Norway	1	0.1%