Rank	Countries/Territories	Count	Percent
1	China	307	49.8%
2	United States	161	26.1%
3	Germany	41	6.6%
4	Italy	11	1.8%
5	India	10	1.6%
6	Sweden	7	1.1%
7	Australia	6	1%
8	France	5	0.8%
9	Netherlands	5	0.8%
10	Pakistan	4	0.6%
11	Singapore	4	0.6%
12	Slovenia	4	0.6%
13	Ireland	4	0.6%
14	United Kingdom	4	0.6%
15	Canada	4	0.6%
16	Japan	4	0.6%
17	Argentina	4	0.6%
18	Cyprus	3	0.5%
19	Kenya	3	0.5%
20	Portugal	3	0.5%
21	Indonesia	3	0.5%
22	Iran, Islamic Republic of	3	0.5%
23	Lithuania	2	0.3%
24	Luxembourg	2	0.3%
25	Mexico	2	0.3%
26	Hong Kong	2	0.3%
27	Brazil	2	0.3%
28	Algeria	1	0.2%
29	Ecuador	1	0.2%
30	Egypt	1	0.2%
31	Colombia	1	0.2%
32	Korea, Republic of	1	0.2%
33	Russia	1	0.2%
34	Taiwan	1	0.2%