Rank	Countries/Territories	Count	Percent
1	United States	510	42.2%
2	China	254	21%
3	Germany	121	10%
4	Japan	55	4.6%
5	France	34	2.8%
6	Netherlands	30	2.5%
7	United Kingdom	20	1.7%
8	Korea, Republic of	19	1.6%
9	India	17	1.4%
10	Hong Kong	16	1.3%
11	Canada	12	1%
12	Singapore	12	1%
13	Switzerland	11	0.9%
14	South Africa	8	0.7%
15	Russia	8	0.7%
16	Cyprus	8	0.7%
17	Austria	7	0.6%
18	Taiwan	7	0.6%
19	Turkey	7	0.6%
20	Belgium	6	0.5%
21	Lithuania	6	0.5%
22	Australia	4	0.3%
23	Italy	4	0.3%
24	Norway	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Spain	3	0.2%
27	Argentina	3	0.2%
28	Malaysia	3	0.2%
29	Egypt	2	0.2%
30	Finland	2	0.2%
31	Sweden	2	0.2%
32	Philippines	2	0.2%
33	Portugal	2	0.2%
34	Israel	1	0.1%
35	New Zealand	1	0.1%
36	Thailand	1	0.1%
37	Denmark	1	0.1%
38	Mongolia	1	0.1%