Last days we have a pleasure to acquaint with the next Parchimowicz's Catalogue of polish collector and occasional coins for the year 2010 NEFRYT publisher. In the catalogue one can find the following information:

• image,
• year of issue,
• metal,
• finish,
• diameter,
• weight,
• mintage,
• catalogue price.

Functionally catalogues can be describe following features:

• arrangement: chronological with face value,
• coin's id: the same,
• format: 180×115 mm,
• number of pages: 400.

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Analysis of collector's coins prices

• number of coins: 240
• number of coins with price grow up: 22 (10%)
• number of coins with price is the same: 92 (43%)
• number of coins with price fall down: 98 (46%)
• number of new coins in catalogue: 28

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Analysis of occasional's coins prices

• number of coins: 181
• number of coins with price grow up: 22 (13%)
• number of coins with price is the same: 105 (63%)
• number of coins with price fall down: 41 (24%)
• number of new coins in catalogue: 13

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The biggest growths of collector's coins prices

Coin	Value	Alloy	Mintage	Year	Price [pln]		Change [%]
					2009	2010
The Piast Horseman	200	Au	10.0	2006	1500	2100	40 %
750th Anniversary of the Incorporation of Kraków	200	Au	9.6	2007	1500	2100	40 %
125th Anniversary of the Birth of Karol Szymanowski	200	Au	8.0	2007	1500	2100	40 %
Heavy Armoured 15th Century Horseman	200	Au	9.9	2007	1500	2100	40 %
The Centenary of the Warsaw School of Economics	200	Au	8.0	2006	1500	2100	40 %
Konrad Korzeniowski - Joseph Conrad	200	Au	8.2	2007	1500	2100	40 %

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The biggest growths of occasional's coins prices

Coin	Value	Alloy	Mintage	Year	Price [pln]		Change [%]
					2009	2010
Castle in Malbork	2	NG	680.0	2002	15	20	33 %
Łomża	2	NG	1100.0	2007	4	5	25 %
Konin	2	NG	1100.0	2008	4	5	25 %
Stargard Szczeciński	2	NG	1100.0	2007	4	5	25 %
Piotrków Trybunalski	2	NG	1100.0	2008	4	5	25 %
Przemyśl	2	NG	1100.0	2007	4	5	25 %

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The biggest downfalls of collector's coins prices

Coin	Value	Alloy	Mintage	Year	Price [pln]		Change [%]
					2009	2010
The Peregrine Falcon (Falco peregrinus)	20	Ag	107.0	2008	250	150	-40 %
Castle in Lidzbark Warmiński	20	Ag	15.0	1996	800	500	-38 %
75th anniversary of the Battle of Warsaw	20	Ag	20.0	1995	700	450	-36 %
Amber Route	20	Ag	30.0	2001	3000	2000	-34 %
50th anniversary of the establishment of the United Nations	20	Ag	20.0	1995	650	450	-31 %
Henryk Sienkiewicz (1846-1916)	200	Au	1.0	1996	20000	14000	-30 %

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The biggest downfalls of occasional's coins prices

Coin	Value	Alloy	Mintage	Year	Price [pln]		Change [%]
					2009	2010
150th Anniversary of Oil and Gas Industry's Origin	2	NG	600.0	2003	20	15	-25 %
150th anniversary of Fryderyk Chopin's death	2	NG	420.0	1999	80	60	-25 %
The Grey Seal (Halichoerus grypus)	2	NG	1000.0	2007	20	15	-25 %
Voivodship kujawsko-pomorskie	2	NG	750.0	2004	20	15	-25 %
Voivodship dolnośląskie	2	NG	700.0	2004	20	15	-25 %
Stefan Batory (1576-1586)	2	NG	315.0	1997	200	150	-25 %

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