And here's an interesting ratio: Starting from zero in 1900, only 30 years later, the ratio of motor vehicles to the number of households in the United States reached 90 percent in just 30 years.
Dhe ja ku kemi nje krahasim interesant: Duke filluar nga zero ne vitin 1900, vetem 30 vjet me vone, numri i makinave ne krahasim me numrin e familjeve ne Shtetet e Bashkuara arriti 90 % vetem ne 30 vjet.