Estimates date from around 5 AD.

Estimates are that 90 % of all commercially produced chemical products involve catalysts at some stage in the process of their manufacture.

Estimates of the frequency of systems strongly suggest that more than 50 % of Sun-like stars harbor at least one planet.

Estimates vary, but one from Global Insight puts GDP growth at 17 percent last year and projects 13 percent for 2006.

Estimates of the amount of effort required to build Maeshowe vary ; a commonly suggested number is 39, 000 man-hours, although Colin Renfrew calculated that at least 100, 000 hours would be required.

Estimates put the attendance at 1. 1 million people.

Estimates vary widely, but at least 30, 000 slaves, and potentially more than 100, 000, escaped to Canada via the Underground Railroad.

Estimates place Korean and Chinese casualties at 1, 000, 000 – 1, 400, 000 dead or wounded, and 140, 000 MIA or POW.

Estimates of how many people were killed during the period begin at around 300, though verification of the true figure is now impossible.

Estimates are the upwards of 50, 000 monks lived in this area at any one time.

Estimates in 1993 put the Lyapunov time horizon for predictability at around 50 years, after which the uncertainty region becomes larger with each close approach to a planet.

The 2011 United States Census Estimates put the city at 130, 591.

Estimates of the total number killed at Babi Yar during the Nazi occupation vary.

Estimates of the casualties among the Resistance are made harder by the dispersion of movements at least until D-Day, but credible estimates start from 8, 000 dead in action ; 25, 000 shot to death ; and several tens of thousands deported, of which 27, 000 died in death camps.

By 2006 Census Bureau Estimates placed the population of Yavapai County at 208, 014.

Estimates put the age of the rock at 300 to 400 million years, well before Australia separated from Gondwana.

Estimates of the number of different plant species in the park place the figure at 500.

Estimates of the range vary widely – from 4, 500 to 10, 000 kilometers ( most estimates put the range at about 6, 700 km ).

Estimates of actual production range up to, which would be worth about $ 85 million at 2011 prices.

Las Cruces and the Las Cruces Metropolitan Statistical Area's July 1, 2008 populations were estimated at 91, 865 and 201, 603 respectively by the United States Census Bureau's Population Estimates Program.

Estimates put the number of summer homes at around three-quarters of the homes in the area.

Estimates for the 2010 census show the population at 16, 735.

The population at the 2011 Estimates places the city at 50, 559, but with the recent annexation of Silver Creek, the population is now estimated at 51, 186.

Estimates of French losses range from 2, 000 to 5, 000, with a suggested median point of 3, 500 which includes over a thousand captured wounded and nearly 2, 000 killed, half of which died on Orient.

Estimates of the total number of Protestants are very uncertain, partly because of the difficulty in determining which denominations should be placed in these categories, but it seems clear that Protestantism is the second largest major group of Christians after Catholicism in number of followers ( although the Orthodox Church is larger than any single Protestant denomination ).

Estimates of the length of Colombia's road system in 2004 ranged from 115, 000 kilometers to 145, 000 kilometers, of which fewer than 15 percent were paved.

Estimates for the value of the gold which might be extracted through open-pit mining are as high as $ 20 billion.

Estimates from 2006 showed that only three viable nesting sites were available for this ancient bird, one located 80 miles from Dubai, and two smaller sites in Oman, all of which are in the process of becoming real estate developments.

Estimates vary from 18 to 25 ppm, which is comparable to the abundance of cobalt ( 20 – 30 ppm ).

Estimates suggest that sharks grow tens of thousands of teeth over a lifetime, which explains the abundant fossils.

Estimates of the woodlands in County Kilkenny include the Forest Inventory Planning System ( 1998 ) which estimated Kilkenny had 2251 ha of mixed woodland and broadleaf woodland not dominated by beech, representing 1. 09 % of the county and the National Forest Inventory 2004 and 2006 which estimated that 4430 ha of the county is native forested land, Scots pine was regarded as non-native, representing 2. 15 % of the county .< ref name = native-woodlands >

On June 6, 2007, the Census Bureau published a report " Special Population Estimates for Impacted Counties in the Gulf Coast Area " which shows a population increase for Livingston Parish to 111, 863 as of January 1, 2006.

Estimates of the Muslim population have been placed at around 115, 000 – 125, 000, of which about 90 % are foreign residents and the remainder are ethnic Japanese.

Estimates for the value of range from 0. 60 Jupiter masses to 1. 06 Jupiter masses, which sets the lower limit for the mass of the planet ( since the sine function has a maximum value of 1 ).

Estimates made of Mardonius's huge camp at Plataea, which was planned and built with plenty of time, suggest it might have accommodated 70, 000-120, 000 men ; it is improbable that such a large camp could have been built at Mycale in the time-frame that Herodotus suggests.

Estimates of around 40, 000 men are given in some sources, which is approximately the median of the possible range, and seems as likely a number as any.

The 1901 Army Estimates introduced by St John Brodrick allowed for six army corps based on the six regional commands ( Aldershot, Southern, Irish, Eastern, Northern and Scottish ) of which only I Corps ( Aldershot Command ) and II Corps ( Southern Command on Salisbury Plain ) would be entirely formed of regular troops.

Estimates for the project costs were NOK 4. 3 billion, ± 20 %, but by completion they had ended at NOK 7. 7 billion, of which NOK 1. 3 billion were related to the leakages.

Estimates of the materials used include one million cubic meters of marble from Transylvania, most from Ruşchiţa ; 3, 500 tonnes of crystal — 480 chandeliers, 1, 409 ceiling lights and mirrors were manufactured ; 700, 000 tonnes of steel and bronze for monumental doors and windows, chandeliers and capitals ; of wood, over 95 % of which is domestic, for parquet and wainscoting, including walnut, oak, sweet cherry, elm, sycamore maple ; of woolen carpets of various dimensions, the larger of which were woven on-site by machines moved into the building ; velvet and brocade curtains adorned with embroideries and passementeries in silver and gold .< ref >

Estimates of the Earth's remaining wilderness underscore the rate at which these lands are being developed, with dramatic declines in biodiversity as a consequence.

Estimates on the number and order of the various combinations of record attributes ranges from 3000 to 7000 black vinyl with a grey label and large spindle, which is known conclusively to be the earliest pressing, 2000 to 7000 black vinyl with a red label and large spindle, of which as many as 10 to 100 may actually be from an abbreviated earlier pressing, and 400 to 1000 black vinyl with a red label and small spindle.