Rank	Countries/Territories	Count	Percent
1	United States	230	35.5%
2	China	105	16.2%
3	Germany	101	15.6%
4	Japan	59	9.1%
5	India	30	4.6%
6	Norway	15	2.3%
7	Switzerland	14	2.2%
8	Turkey	14	2.2%
9	Netherlands	13	2%
10	Czech Republic	13	2%
11	Cyprus	7	1.1%
12	Singapore	6	0.9%
13	United Kingdom	5	0.8%
14	France	3	0.5%
15	Philippines	2	0.3%
16	Portugal	2	0.3%
17	Taiwan	2	0.3%
18	Viet Nam	2	0.3%
19	Sweden	2	0.3%
20	Australia	2	0.3%
21	Canada	2	0.3%
22	Indonesia	2	0.3%
23	Ireland	2	0.3%
24	Hong Kong	2	0.3%
25	Mauritius	2	0.3%
26	Mongolia	2	0.3%
27	Nepal	2	0.3%
28	Mexico	1	0.2%
29	Croatia	1	0.2%
30	Argentina	1	0.2%
31	Egypt	1	0.2%
32	Russia	1	0.2%
33	Slovenia	1	0.2%
34	Sri Lanka	1	0.2%