Rank	Countries/Territories	Count	Percent
1	United States	548	37.4%
2	China	359	24.5%
3	Germany	214	14.6%
4	Japan	62	4.2%
5	Korea, Republic of	51	3.5%
6	France	40	2.7%
7	India	31	2.1%
8	Canada	24	1.6%
9	Netherlands	22	1.5%
10	United Kingdom	17	1.2%
11	Austria	9	0.6%
12	Cyprus	8	0.5%
13	Australia	7	0.5%
14	Saudi Arabia	6	0.4%
15	Singapore	5	0.3%
16	Russia	5	0.3%
17	Viet Nam	4	0.3%
18	Portugal	4	0.3%
19	Malaysia	4	0.3%
20	Argentina	4	0.3%
21	Egypt	3	0.2%
22	Ireland	3	0.2%
23	Hong Kong	3	0.2%
24	Yemen	3	0.2%
25	Taiwan	2	0.1%
26	Ukraine	2	0.1%
27	Philippines	2	0.1%
28	South Africa	2	0.1%
29	Spain	2	0.1%
30	Mexico	2	0.1%
31	Mongolia	2	0.1%
32	Lebanon	2	0.1%
33	Greece	2	0.1%
34	Bangladesh	2	0.1%
35	Brazil	2	0.1%
36	Colombia	2	0.1%
37	Belgium	1	0.1%
38	Georgia	1	0.1%
39	Luxembourg	1	0.1%
40	Latvia	1	0.1%
41	Norway	1	0.1%
42	Switzerland	1	0.1%
43	Poland	1	0.1%