Years when the Nobel Prize have not been awarded

Since the start, in 1901, there are some years when the Nobel Prizes have not been awarded. The total number of times are 50. Most of them during World War I (1914-1918) and II (1939-1945).

Nobel Prize	Year
Physics	1916, 1931, 1934, 1940, 1941, 1942
Chemistry	1916, 1917, 1919, 1924, 1933, 1940, 1941, 1942
Medicine	1915, 1916, 1917, 1918, 1921, 1925, 1940, 1941, 1942
Literature	1914, 1918, 1935, 1940, 1941, 1942, 1943
Peace	1914, 1915, 1916, 1917, 1918, 1923, 1924, 1928, 1932, 1939, 1940, 1941, 1942, 1943, 1948, 1955, 1956, 1966, 1967, 1972
Economic Sciences	-