Rank	Countries/Territories	Count	Percent
1	United States	708	37.4%
2	China	415	21.9%
3	Japan	195	10.3%
4	Germany	172	9.1%
5	Italy	68	3.6%
6	France	44	2.3%
7	India	43	2.3%
8	Canada	34	1.8%
9	Netherlands	27	1.4%
10	United Kingdom	24	1.3%
11	Singapore	23	1.2%
12	Chile	15	0.8%
13		11	0.6%
14	Korea, Republic of	10	0.5%
15	Cyprus	9	0.5%
16	Ireland	9	0.5%
17	Turkey	9	0.5%
18	Spain	7	0.4%
19	Russia	6	0.3%
20	Norway	5	0.3%
21	Greece	5	0.3%
22	Australia	5	0.3%
23	Uzbekistan	5	0.3%
24	Switzerland	4	0.2%
25	Sweden	3	0.2%
26	Portugal	3	0.2%
27	Bangladesh	3	0.2%
28	Belgium	3	0.2%
29	Egypt	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Ukraine	3	0.2%
32	South Africa	2	0.1%
33	Iraq	2	0.1%
34	Israel	2	0.1%
35	Taiwan	2	0.1%
36	Mexico	2	0.1%
37	Mongolia	1	0.1%
38	Nepal	1	0.1%
39	Philippines	1	0.1%
40	Malaysia	1	0.1%
41	Slovakia	1	0.1%
42	Indonesia	1	0.1%
43	United Arab Emirates	1	0.1%