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 109 49.8%
2 United States 75 34.2%
3 Germany 6 2.7%
4 Canada 4 1.8%
5 Russia 3 1.4%
6 Turkey 3 1.4%
7 United Kingdom 3 1.4%
8 Italy 2 0.9%
9 Moldova, Republic of 2 0.9%
10 Netherlands 2 0.9%
11 Georgia 2 0.9%
12 Bulgaria 2 0.9%
13 Brazil 1 0.5%
14 France 1 0.5%
15 Hong Kong 1 0.5%
16 India 1 0.5%
17 Poland 1 0.5%
18 Romania 1 0.5%