Pellicle may refer to: 1  Pellicle (biology) , a thin layer supporting the cell membrane in various protozoa. 2  Pellicle mirror, a thin plastic membrane which may be used as a beam splitter or protective cover in optical systems. Pellicle, the protective cover which can be applied to a photomask used in semiconductor device fabrication.
In 2005, the median annual household income according to the US Census Bureau was determined to be $46,326, similar to that of Canada which was roughly $41,510 (USD) in the year 2000. The median income per household member (including all working and non-working members above the age of 14) in the year 2003 was $23,535. In the year 2005, there were approximately 113,146,000 households in the United States. 17.23% of all households had annual incomes exceeding $100,000, while another 12.7% fell below the federal poverty threshold while the bottom 20% earned less than $19,178.
The income of the median U.S. household was $51,900 in 2013, the Census Bureau reported Tuesday. Thatâs essentially unchanged from 2012, after adjusting for inflation, and is 8 percent lower than in 2007, before the recession began.he pain hasnât been shared equally. The average income of the bottom fifth of earners has fallen 16 percent since 1999, compared to 2 percent for the richest fifth. The top 20 percent of earners accounted for 51 percent of all income in 2013, unchanged from 2012 and up slightly from 49.4 percent in 1999.