6.6%, according to Wikipedia. https://en.wikipedia.org/wiki/Jewish_land_purchase_in_Palest...

Also note, from the same page:

> The purchase of land was often accompanied by the eviction of the Arab tenants.

> When it came to the national aspirations of the Zionist movement, the Ottoman Empire opposed the idea of Jewish self-rule in Palestine, fearing it might lose control of Palestine after recently having lost other territories to various European powers.

> In 1881 the Ottoman governmental administration (the Sublime Porte) decreed that foreign Jews could immigrate to and settle anywhere within the Ottoman Empire, except in Palestine and from 1882 until their defeat in 1918, the Ottomans continuously restricted Jewish immigration and land purchases in Palestine.