There were slight fluctuations in the density which can now be observed through the temperature fluctuations of the cosmic microwave background. (technologyalpha.net)
It is well known that weather is chaotic, meaning that slight fluctuations in one part of the system can cause large and unpredictable fluctuations in another part of the system. (skepticalscience.com)
Last year it was 30,607, with slight fluctuations in the years in between. (indianapublicmedia.org)