There is no place like home

In space that doesn't seem to hold quite true.

As can be seen in the chart below the number of discovered exoplanets continues to grow.

With quite a few beginning to pile up of the earth like(terrestrial) variety.

161 so far as of today and likely more just needing to be catalogued. As the number of planets grows the chances of finding those very much like earth in many ways increases.

You can get more details as well as real time updates here