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 202 67.1%
2 United States 56 18.6%
3 Germany 12 4%
4 Belgium 6 2%
5 Russia 5 1.7%
6 Taiwan 5 1.7%
7 India 4 1.3%
8 Canada 3 1%
9 Ukraine 2 0.7%
10 Singapore 2 0.7%
11 Spain 1 0.3%
12 France 1 0.3%
13 Italy 1 0.3%
14 Japan 1 0.3%