Rank	Countries/Territories	Count	Percent
1	United States	297	36.6%
2	China	234	28.9%
3	Germany	129	15.9%
4	India	18	2.2%
5	France	17	2.1%
6	Japan	16	2%
7	Korea, Republic of	12	1.5%
8	Singapore	10	1.2%
9	South Africa	9	1.1%
10	United Kingdom	7	0.9%
11		7	0.9%
12	Australia	6	0.7%
13	Belgium	5	0.6%
14	Canada	4	0.5%
15	Cyprus	4	0.5%
16	Netherlands	4	0.5%
17	Ghana	3	0.4%
18	Indonesia	3	0.4%
19	Israel	2	0.2%
20	Italy	2	0.2%
21	Egypt	2	0.2%
22	Congo	2	0.2%
23	Nigeria	2	0.2%
24	Pakistan	2	0.2%
25	Latvia	2	0.2%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Taiwan	1	0.1%
29	Tanzania, United Republic of	1	0.1%
30	Thailand	1	0.1%
31	Tunisia	1	0.1%
32	Ukraine	1	0.1%
33	Saudi Arabia	1	0.1%
34	Senegal	1	0.1%
35	Kenya	1	0.1%