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 87 34.4%
2 United States 74 29.2%
3 Germany 40 15.8%
4 Netherlands 22 8.7%
5 Korea, Republic of 6 2.4%
6 Russia 5 2%
7 South Africa 4 1.6%
8 Canada 3 1.2%
9 Brazil 2 0.8%
10 Jordan 2 0.8%
11 Slovakia 2 0.8%
12 Peru 2 0.8%
13 Poland 2 0.8%
14 Hong Kong 1 0.4%
15 France 1 0.4%