Rank	Countries/Territories	Count	Percent
1	United States	544	41.2%
2	China	220	16.7%
3	Germany	141	10.7%
4	India	50	3.8%
5	Korea, Republic of	50	3.8%
6	Netherlands	27	2%
7	Japan	26	2%
8	Canada	24	1.8%
9	United Kingdom	24	1.8%
10	France	22	1.7%
11	Sweden	20	1.5%
12	Australia	14	1.1%
13	Norway	14	1.1%
14	Singapore	13	1%
15	Cyprus	11	0.8%
16	Ireland	11	0.8%
17	Switzerland	11	0.8%
18	Argentina	9	0.7%
19	Russia	9	0.7%
20	Italy	9	0.7%
21	Iran, Islamic Republic of	8	0.6%
22	Turkey	8	0.6%
23	Hong Kong	7	0.5%
24	Spain	6	0.5%
25	Israel	5	0.4%
26	Mexico	5	0.4%
27	Latvia	4	0.3%
28	Poland	4	0.3%
29	New Zealand	3	0.2%
30	Ukraine	3	0.2%
31	Nigeria	2	0.2%
32	Malaysia	2	0.2%
33	South Africa	2	0.2%
34	Indonesia	2	0.2%
35	Chile	2	0.2%
36	Belgium	1	0.1%
37	Denmark	1	0.1%
38	Georgia	1	0.1%
39	Ghana	1	0.1%
40	Luxembourg	1	0.1%
41	Mongolia	1	0.1%
42	Jordan	1	0.1%
43	Thailand	1	0.1%