Rank	Countries/Territories	Count	Percent
1	United States	358	40.5%
2	China	196	22.1%
3	Germany	91	10.3%
4	India	27	3.1%
5	Canada	26	2.9%
6	France	20	2.3%
7	Japan	19	2.1%
8	Singapore	14	1.6%
9	Russia	13	1.5%
10	United Kingdom	10	1.1%
11	Indonesia	10	1.1%
12	Hungary	9	1%
13	Czech Republic	9	1%
14	Italy	8	0.9%
15	Belgium	8	0.9%
16	Brazil	8	0.9%
17	Sweden	8	0.9%
18	Korea, Republic of	7	0.8%
19	Taiwan	6	0.7%
20	Spain	5	0.6%
21	Poland	4	0.5%
22	Ukraine	4	0.5%
23	Australia	4	0.5%
24	Cyprus	3	0.3%
25	Tanzania, United Republic of	3	0.3%
26	Portugal	3	0.3%
27	Netherlands	3	0.3%
28	Peru	2	0.2%
29	Bulgaria	2	0.2%
30	Bhutan	2	0.2%
31	Ireland	1	0.1%
32	Hong Kong	1	0.1%
33	Turkey	1	0.1%