Rank	Countries/Territories	Count	Percent
1	United States	500	43.3%
2	China	186	16.1%
3	Germany	148	12.8%
4	France	68	5.9%
5	Russia	30	2.6%
6	India	30	2.6%
7	Japan	24	2.1%
8	Netherlands	22	1.9%
9	Taiwan	17	1.5%
10	Sweden	16	1.4%
11	Korea, Republic of	16	1.4%
12	Ukraine	13	1.1%
13	Hong Kong	9	0.8%
14	Algeria	8	0.7%
15	Switzerland	8	0.7%
16	Canada	7	0.6%
17	Indonesia	6	0.5%
18	Bangladesh	5	0.4%
19	United Kingdom	5	0.4%
20	Viet Nam	5	0.4%
21	Cyprus	4	0.3%
22	Brazil	3	0.3%
23	Ireland	3	0.3%
24	Singapore	3	0.3%
25	Pakistan	2	0.2%
26	Philippines	2	0.2%
27	Portugal	2	0.2%
28	Romania	2	0.2%
29	Italy	2	0.2%
30	Egypt	2	0.2%
31	Bahrain	2	0.2%
32	Cambodia	1	0.1%
33	Australia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Turkey	1	0.1%