Over the years the city has been home to people of various ethnicities, resulting in a range of different traditions and cultural practices. In one decade, the population increased from 427,045 in 1991 to 671,805 in 2001. The population was projected to reach 915,071 in 2011 and 1,319,597 by 2021. To keep up this population growth, the KMC-controlled area of  has expanded to  in 2001. With this new area, the population density which was 85 in 1991 is still 85 in 2001; it is likely to jump to 111 in 2011 and 161 in 2021.

How many years would it take from 1991 for the population to increase to 1319597, according to projections?
A: 30

The states with the greatest percentage or professing Catholics are central states, namely Guanajuato (96.4%), Aguascalientes (95.6%) and Jalisco (95.4%), whereas southeastern states have the least percentage of Catholics, namely Chiapas (63.8%), Tabasco (70.4%) and Campeche (71.3%). The percentage of professing Catholics has been decreasing over the last four decades, from over 98% in 1950 to 87.9% in 2000. Average annual growth of Catholic believers from 1990 to 2000 was 1.7% whereas that of Non-Catholics was 3.7%. Given that average annual population increase over the same time period was 1.8%, the percentage of Catholics with respect to total population is still decreasing.

Which had a higher average annual growth from 1990 to 2000, Non-Catholics or Catholic believers?
A: Catholic believers

Chevrolet sales in Western and Central Europe ranged around 200,000 units per year since 2005, peaking at 216,160 units in 2007, while the market share achieved its highest of 1.28 percent in 2012. In Russia, sales grew constantly over the same period, from 67,000 units in 2005 to 205,040 units in 2012, Chevrolet holding a market share of 6.84 percent and being the top import car brand. In 2012, the top markets for Chevrolet in Europe, by the number of registrations, were Italy (31,150), Germany (29,694), France (24,613), Turkey (18,492) and Spain (15,165). The best selling model during the same year was the Chevrolet Aveo (54,800), followed by the Chevrolet Spark (47,600) and the Chevrolet Cruze (40,500).

Which year saw less units per year sold, 2005 or 2007?
A: