Rank	Countries/Territories	Count	Percent
1	United States	346	39.7%
2	China	178	20.4%
3	Germany	83	9.5%
4	Sweden	25	2.9%
5	Australia	23	2.6%
6	Netherlands	18	2.1%
7	Russia	17	1.9%
8	India	14	1.6%
9	France	12	1.4%
10	Canada	11	1.3%
11	Japan	11	1.3%
12	Korea, Republic of	11	1.3%
13	Singapore	11	1.3%
14	United Kingdom	11	1.3%
15	Ireland	9	1%
16	Italy	8	0.9%
17	Hong Kong	8	0.9%
18	Mexico	7	0.8%
19	Pakistan	7	0.8%
20	Nigeria	5	0.6%
21	Norway	5	0.6%
22	Portugal	4	0.5%
23	Iraq	3	0.3%
24	Latvia	3	0.3%
25	Malaysia	3	0.3%
26	Indonesia	3	0.3%
27	Cyprus	3	0.3%
28	Thailand	3	0.3%
29	Turkey	3	0.3%
30	Ukraine	3	0.3%
31	Egypt	2	0.2%
32	Croatia	2	0.2%
33	Algeria	2	0.2%
34	Brazil	2	0.2%
35	Greece	2	0.2%
36	Jordan	2	0.2%
37	New Zealand	2	0.2%
38	Nepal	1	0.1%
39	Kenya	1	0.1%
40	Israel	1	0.1%
41	Georgia	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Fiji	1	0.1%
46	United Arab Emirates	1	0.1%
47	Slovakia	1	0.1%