Rank	Countries/Territories	Count	Percent
1	United States	730	38.7%
2	China	561	29.8%
3	Germany	173	9.2%
4	France	63	3.3%
5	Netherlands	52	2.8%
6	Canada	37	2%
7	Japan	35	1.9%
8	Russia	29	1.5%
9	India	21	1.1%
10	Taiwan	18	1%
11	United Kingdom	14	0.7%
12	Romania	14	0.7%
13	Singapore	13	0.7%
14	Ireland	13	0.7%
15	Sweden	10	0.5%
16	Korea, Republic of	9	0.5%
17	Australia	9	0.5%
18	Costa Rica	7	0.4%
19	Ukraine	7	0.4%
20	Spain	6	0.3%
21	Finland	6	0.3%
22	Hong Kong	5	0.3%
23	Cyprus	5	0.3%
24	Norway	4	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Belgium	3	0.2%
27	Brazil	3	0.2%
28	Thailand	3	0.2%
29	Switzerland	2	0.1%
30	Saudi Arabia	2	0.1%
31	Cambodia	2	0.1%
32	Israel	2	0.1%
33	Portugal	2	0.1%
34	Malaysia	2	0.1%
35	Mongolia	2	0.1%
36	Nepal	1	0.1%
37	Malta	1	0.1%
38	Mauritius	1	0.1%
39	Oman	1	0.1%
40	Italy	1	0.1%
41	Iraq	1	0.1%
42	Lebanon	1	0.1%
43	Kenya	1	0.1%
44	Bangladesh	1	0.1%
45	Denmark	1	0.1%
46	Egypt	1	0.1%
47	Ethiopia	1	0.1%
48	Indonesia	1	0.1%
49	Colombia	1	0.1%
50	Serbia	1	0.1%
51	South Africa	1	0.1%
52	Turkey	1	0.1%
53	Viet Nam	1	0.1%