comScore has put out its monthly analysis of the United States search market. Google led the charge significantly, which should come as no surprise, but it just so happens that Google achieved its highest number yet at 66.8%. Luckily for Microsoft, Bing also saw its highest yet.

Naturally, Yahoo lost market share, falling to its lowest point ever – this according to Search Engine Land.

Here are the comScore charts:

In May, it seemed as though Yahoo had stopped its downward spiral, but based on these new numbers, it appears that was just a pause in the larger trend.