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 52 33.8%
2 United States 31 20.1%
3 Germany 25 16.2%
4 Canada 8 5.2%
5 Japan 5 3.2%
6 Netherlands 5 3.2%
7 Poland 5 3.2%
8 Russia 3 1.9%
9 France 3 1.9%
10 India 3 1.9%
11 Hong Kong 2 1.3%
12 Belgium 2 1.3%
13 Slovakia 2 1.3%
14 South Africa 2 1.3%
15 Nigeria 2 1.3%
16 Moldova, Republic of 2 1.3%
17 Spain 1 0.6%
18 Israel 1 0.6%