Rank	Countries/Territories	Count	Percent
1	United States	678	37.6%
2	China	399	22.2%
3	Japan	191	10.6%
4	Germany	150	8.3%
5	Italy	66	3.7%
6	India	43	2.4%
7	France	43	2.4%
8	Canada	29	1.6%
9	Netherlands	26	1.4%
10	United Kingdom	24	1.3%
11	Singapore	23	1.3%
12	Chile	15	0.8%
13	Korea, Republic of	10	0.6%
14	Turkey	9	0.5%
15	Ireland	9	0.5%
16	Cyprus	8	0.4%
17	Spain	7	0.4%
18	Russia	6	0.3%
19	Uzbekistan	5	0.3%
20	Norway	5	0.3%
21	Australia	5	0.3%
22	Greece	5	0.3%
23		4	0.2%
24	Switzerland	4	0.2%
25	Ukraine	3	0.2%
26	Sweden	3	0.2%
27	Portugal	3	0.2%
28	Egypt	3	0.2%
29	Bangladesh	3	0.2%
30	Belgium	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Iraq	2	0.1%
33	Israel	2	0.1%
34	Mexico	2	0.1%
35	South Africa	2	0.1%
36	Taiwan	2	0.1%
37	United Arab Emirates	1	0.1%
38	Mongolia	1	0.1%
39	Nepal	1	0.1%
40	Malaysia	1	0.1%
41	Philippines	1	0.1%
42	Indonesia	1	0.1%