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 307 47.9%
2 United States 189 29.5%
3 Netherlands 78 12.2%
4 Germany 15 2.3%
5 Korea, Republic of 11 1.7%
6 Canada 10 1.6%
7 Taiwan 8 1.2%
8 France 5 0.8%
9 Hong Kong 5 0.8%
10 India 4 0.6%
11 Japan 2 0.3%
12 Macao 2 0.3%
13 Malaysia 2 0.3%
14 Russia 1 0.2%
15 Ukraine 1 0.2%
16 Brazil 1 0.2%