Rank	Countries/Territories	Count	Percent
1	United States	153	23.8%
2	China	133	20.7%
3	Japan	76	11.8%
4	Netherlands	35	5.4%
5	Korea, Republic of	31	4.8%
6	Germany	23	3.6%
7	United Kingdom	22	3.4%
8	India	18	2.8%
9	Singapore	18	2.8%
10	Switzerland	17	2.6%
11	Australia	10	1.6%
12	France	8	1.2%
13	Denmark	7	1.1%
14	Malaysia	7	1.1%
15	Turkey	7	1.1%
16	Canada	6	0.9%
17	Norway	6	0.9%
18	Slovenia	6	0.9%
19	Russia	5	0.8%
20	Mongolia	5	0.8%
21	Lithuania	5	0.8%
22	Mexico	4	0.6%
23	Ireland	4	0.6%
24	Romania	4	0.6%
25	Thailand	4	0.6%
26	Spain	3	0.5%
27	Pakistan	3	0.5%
28	Indonesia	3	0.5%
29	Israel	2	0.3%
30	Belgium	2	0.3%
31	Ghana	2	0.3%
32	Philippines	2	0.3%
33	New Zealand	2	0.3%
34	Ukraine	2	0.3%
35	Nigeria	1	0.2%
36	Poland	1	0.2%
37	Portugal	1	0.2%
38	Sweden	1	0.2%
39	Trinidad and Tobago	1	0.2%
40	Hong Kong	1	0.2%
41	Argentina	1	0.2%
42	Iran, Islamic Republic of	1	0.2%