Rank	Countries/Territories	Count	Percent
1	United States	289	44.9%
2	China	97	15.1%
3	Germany	74	11.5%
4	Japan	44	6.8%
5	Sweden	17	2.6%
6	United Kingdom	16	2.5%
7	Singapore	16	2.5%
8	Canada	16	2.5%
9	France	12	1.9%
10	Netherlands	12	1.9%
11	Korea, Republic of	6	0.9%
12	India	5	0.8%
13	Iran, Islamic Republic of	4	0.6%
14	Brazil	4	0.6%
15	Italy	4	0.6%
16	Russia	3	0.5%
17	Cyprus	3	0.5%
18	Ecuador	2	0.3%
19	Finland	2	0.3%
20	Australia	2	0.3%
21	Hong Kong	2	0.3%
22	Serbia	2	0.3%
23	Poland	2	0.3%
24	Pakistan	1	0.2%
25	Philippines	1	0.2%
26	Spain	1	0.2%
27	Viet Nam	1	0.2%
28	Israel	1	0.2%
29	Mexico	1	0.2%
30	Belgium	1	0.2%
31	Argentina	1	0.2%
32	Denmark	1	0.2%