BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 150 41.2%
2 United States 105 28.8%
3 Germany 40 11%
4 Canada 15 4.1%
5 Netherlands 11 3%
6 Hong Kong 7 1.9%
7 New Zealand 6 1.6%
8 Russia 6 1.6%
9 Singapore 4 1.1%
10 Australia 4 1.1%
11 Malaysia 3 0.8%
12 Taiwan 3 0.8%
13 Belgium 2 0.5%
14 Brazil 2 0.5%
15 Chile 2 0.5%
16 Japan 1 0.3%
17 Thailand 1 0.3%
18 Ukraine 1 0.3%
19 Spain 1 0.3%