BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 347 36.6%
2 United States 301 31.8%
3 Netherlands 202 21.3%
4 Germany 33 3.5%
5 Czech Republic 16 1.7%
6 Canada 13 1.4%
7 France 9 1%
8 Russia 7 0.7%
9 Hong Kong 4 0.4%
10 Brazil 3 0.3%
11 Denmark 2 0.2%
12 Japan 2 0.2%
13 Slovakia 2 0.2%
14 Taiwan 1 0.1%
15 Ukraine 1 0.1%
16 Philippines 1 0.1%
17 Georgia 1 0.1%
18 Australia 1 0.1%
19 Chile 1 0.1%